Esprit 100 reducer. Your corrector has a T2 M48 and your camera isT2 M42.

Esprit 100 reducer 4) Optically the FRA600 is not as sharp as an FSQ106 or Esprit 100 (visually or photographically) 5) Mechanically the FRA600 is excellent - no reports yet of temperature induced astigmatism (pinched optics), focuser is excellent Sky-Watcher Esprit 100ED Triplet APO Refractor OTA is an excellent choice for astroimagers who want the best optics possible for sharp exposures! Chromatic aberration and false color is virtually eliminated, thanks to the ED glass, APO design and MHTC coatings. 18) Riccardi . And would this filter go in front of or behind the flattener? Thank you in advance for any replies. Dec 6, 2021 · This is a tough choice. The rings are designed to provide 75mm of back focus with any DSLR camera. 4) Esprit 100 image circle is 40mm vs. That is partly because the 100 is already fast at f/5. Feb 26, 2019 · Focal reducer for sky watcher esprit 120 - posted in Refractors : Hi group, does anyone have experience using a focal reducer with the sky watcher esprit 120? They do not make a dedicated focal reducer but said that they had heard that people were having success using one from a German company, AP, with the esprit 120. 34 5. Esprit 100 is heavier but more tested and looks good too. I love my Esprit 100, but its wheelhouse is not shooting the small stuff. 77 reducer for it. Now I run Sharpcaps autofocus and get spot on focus and beautiful clear pics with the 100. Attached image. The other night I balanced everything for ESPRIT 120 can deliver the distance between the last lenses to the sensor should be exactly 75mm. Entstehung; 16 Zoll GSO Hauptspiegel; Hut; Okularauszug und Komakorrektor; Ausgeleuchtetes Feld; Mirrorbox; Gitterrohrtubus; Rockerbox; Technische Daten; Dobson Zubehör; Avalon Linear Fast Aug 18, 2021 · ESPRIT 120 --> SkyWatcher 0. I know it already has a faster F compared to TS 115, but I want to keep my TS 3 ED Reducer and use with my new Esprit so that I can utilize the telescope with two different FoVs Feb 18, 2021 · I am looking at either a Sky Watcher 100mm Esprit or a 120mm paired with an APSC QHY268C 3. 63x reducer, and the Celestron reducer is really not good for AP use, which is why I'm considering the Starizona corrector, which people seem Mar 1, 2024 · Advice on 400mm Refractor for imaging options? - posted in Refractors : Hi, I am looking for some advice on a small refractor with a focal length of about 400mm The camera that i am using is the asi2600mc I currently have a Skywatcher Esprit 150 and a . 65x reducer for the Esprit 100? Jan 9, 2021 · Explorer Scientific ED80 or ED102 vs SkyWatcher Esprit Pro ED80 or ED100 - posted in Beginning Deep Sky Imaging: Im new to DSO AP. 65x FF/FR - posted in Beginning Deep Sky Imaging: I finally had a chance to take the ApexED / Esprit 100 combo out for a test drive the other night. 75x small version, with extra hardware to fit inside the drawtube is the best bet. 57. But, if you could get the esprit 100 I’d definitely go with that. 62. 5) 2 = 1. 77x Reducer for 120 --> M48 5mm Tilt Plate --> New ZWO OAG --> New 36mm ZWO EFW --> ZWO ASI2600MM Camera (without included tilt plate) The stars at the very edges are ever so slightly elongated, so I might have to mess with a few 0. Mar 7, 2022 · WO FL91 vs Skywatcher Esprit 100 - posted in Refractors : I’m in the market to get a decent refractor rig. 6 SW Esprit 120 840mm 0. But this is the only 4" scope that can be as fast as F/3 with reducer, deliver CA free images and flat field even for fullframe sensor. https://astrob. 5 FPL53 ED Triplet Apochromat Sky-Watcher Professional ESPRIT apochromatic 3-element ED refractors are instruments of the highest quality with optical performance rivalling or exceeding similar telescopes of even the most famous high-end telescope brands. Coupled with ES 0. The streak in the bottom right is a satellite (every shot of M42 Aug 5, 2020 · First Light—Not Full Frame… Unfortunately due to the pandemic, there’s a delay of about a month to get the Precise Parts adapter. So the 120 requires 1. Jun 13, 2019 · Doubt about the backfocus of the SW Esprit 100ED and the ASI 1600 - posted in Refractors : I finally ordered the Esprit 100. The squares are larger than the previous, at 800px, inorder to get stars in all corners. Here is my 1st image (only so far) with this combo (pardon the excessive Blue): The Eastern Veil Nebula captured using the Sky-Watcher Esprit 100 ED. 77x Reducer for Esprit 120ED Triplet Sky-Watcher 0. 92 7 650mm @ f5. 5mm spacers to perfect that. Nov 29, 2019 · in passing I note Starizona sell a 2in extension as necessary for the Esprit 120/150. Oct 4, 2023 · I do recommend this reducer and am very happy with it. Many scope companies make their corrector/reducer for DSLR so they aim for 55mm. TSO specifically mention the Esprit 120/150, and it should work with them without any other adapters. Mar 20, 2018 · Four Years with a SkyWatcher Esprit 100 - posted in Refractors : Wow, time flies. They all say there is a small amount of light falloff, nothing that flats cant correct, but I was wondering if anyone has experience using one on a 0. Another thought regarding your OTA planthe RASA 8 (400mm) and the Esprit 100 (550mm) are in the same focal length ballpark. Oct 31, 2022 · The Esprit-100's imaging circle is 40 mm when used with the field flattener. It will turn it into a s Nov 2, 2022 · Skywatcher 100ed Esprit and alternatives - posted in Refractors : Hey guys, ive decided i want to upgrade my setup, im currently using a Heq5 mount with a Spacecat 51 and an asi 294mc. 79 Reducer - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: Hello, After selling my TS 115 F7 Photoline, I am going to get SW Esprit 100 ED F5. Oct 11, 2021 · M31 in HaRGB w/ Esprit 100 and QHY268M - posted in Experienced Deep Sky Imaging: Here is my attempt at M31 in HaRGB using Esprit 100 @ 413mm and QHY268M, shot from my suburban Louisville, KY backyard. 65. Feb 6, 2019 · The scope that seems to fit the bill would be a SW Esprit 100 ED. 5, about £2600) 3. The Esprit is tested and proven to work whereas the ASKAR has yet to stand The Esprit 150ED Reducer/Flattener is an optical tube accessory to allow Esprit 150 users to reduce imaging time by 68% with a wider field of view to get the most performance out of the telescope. 65 Focal Reducer takes this refractor’s light gathering speed up a notch by offering a faster focal ratio of f/3. After previously using the starizona apex reducer, i now test out the skywatcher 0. In the case of such an object the reducer will put the object's light onto fewer pixels and so 'fill' them faster but give a smaller, less resolved result. May 8, 2020 · I do own the "little" Riccardi Reducer - M63, used and using it in my ESPRIT 100, so the little brother of your ESPRIT 120. This 63 distance is called the field flattener "back focus". Apr 14, 2021 · I expect the Esprit 120 is the bang/buck champ in this range. 13. The Sky-Watcher 100mm Esprit 100ED Triplet APO Refractor is a professional instrument for the most demanding and exacting astro-photographers. 25 1. 7x reducer it can produce really nice images (check pictures of others here on AstroBin). Ive spent months researching for a good AP DSO scope and have come up with the following shortlist - 1. 75 Reducer - posted in Beginning Deep Sky Imaging: Hi, tonight, I finally pushed myself to test the difference between the L-eXtreme and the L-eNhance filters using my reduced Esprit 100 at F/4. 5, about £1700) The problem is that I can’t decide which to go for. M31 or the Andromeda Galaxy is the nearest galaxy to our home Milky Way and is ~2. Apr 30, 2019 · I was looking at the Esprit 80, but decided on the Esprit 100 because of its larger image circle and that it had mounting rings instead of the small foot. 75x reducer, Esprit 100 would be a faster, and higher resolution ~equivalent of the Esprit 80. If anyone has one of these on a scope around 100-110mm I’d be keen to see a flat taken on 35mm sensor, or better still a 1:1 24mm x24mm square crop from full frame. Mar 28, 2018 · Rookie question - could the upcoming 0. Using it on a Sharpstar 72ED (same OTA as TS Photoline 72/400 f5. Mar 15, 2021 · There are a few universal reducers that work with the Esprit 100 such as the Riccardi and TS APO reducer 0. 75 Reducer: Tilt - posted in Refractors : Hi,I received by Riccardi reducer yesterday and tried it out the same night (How cool is that?)When the first sub rolled in, I checked the image for correct back focus and found another issue: tiltI ran my subs through CCDInspector and found the following:Im pretty happy with the SW flattener. The rings are designed to provide 63mm of back focus with any DSLR camera. DSLR Adaption; Riccardi Reducer Adaption; Skywatcher Esprit 100 ED – MkII; 16″ Dobson. The 2 options I’m considering are either an Apex-L reducer/flattener for my Esprit 100 ($500 with adapter) or an entirely Dec 21, 2023 · Reducer. 75x M63; 3 connection adapters for APM Riccardi reducer 0. Aug 6, 2023 · Toni Fabiani: For about 3 months I have been using the Esprit 100 + Esatto 3" and Arco 3", to this I add a Ricarrdi reducer with 77-78mm backfocus with filter wheel and qhy268mm, the whole set has its weight, and I can say that everything fits very well set and I think I don't have tilt. Mar 29, 2019 · No debate. 7x reducer has improved spots, imagery, and sharpness, and improves off-axis color separation. Sep 16, 2024 · I had the exact same setup, reducer and camera. Jul 16, 2021 · The good folks at Starizona sent me one of their APEX-ED L reducer/flattener to use on my Skywatcher Esprit 100 refractor telescope. Explorer Scientific ED102 F7 (FCD100) - £1350 (diagonal included, hex focuser May 23, 2019 · The esprit80 is the same size as the svx80 and ~300 cheaper. With the Esprit’s three-element, air spaced objective lens design, false color is virtually eliminated, yiel Sky Watcher Esprit 100ED with TS-Optics 2,5" 0,8x Reducer? [Unanswered] Started by pmneo SW Esprit 100 - pincushion/barrel distortion measurement/graph May 7, 2014 · Today I can get the Esprit 100ED Pro for around 1900 Euro (incl. 65x APEX with the Esprit 100, which has a larger 40mm native image circle; 40mm * 0. My camera has a small sensor While the native f/5. William Optics GT102 with Reducer (560mm, F5. The Apex ED reducer fits into a standard 2" focuser. by adding a radial guider, will lead to blurry stars images in the field edges. I have a C6 right now with the Celestron 0. When fitting a DSLR camera, you need only an M48 Ring to suit your Canon, Nikon or Sony DSLR camera. in/oakt1z/I/ Edited by Churmey, 07 October 2023 - 11:08 AM. I have seen people using the Esprit 100 with the Riccardi 0. I havent used my esprit nearly as much as I would have liked, but in the times I have, it has never let me down. This is perfect for those looking to complete their imaging Feb 25, 2020 · When fitted with the SW Esprit Flattener focus was reached just over half of the focucers travel. 75x APO Reducer (FL:647 F/5. The Quark works better up around F30. 62x longer exposure to get the same signal than the 100, despite the larger aperture. https://www. 1mm diagonal. The sharpstar also doesnt need backfocus, is a sextuplet has 550mm focal length and 100mm aperture and is mot too heavy. 5 years, and basically my 1st (after a couple months using an ED102CF, which for rank newbie was clearly not good enough), though my new SVX130T with QHY268M will probably supplant it as my most used. 79 Reducer 445. There are distance rings available for finetuning - 1mm, 0. The 100 will therefore reduce exposure times by a lot. Apr 30, 2019 · I just purchased a TS 0. 5 from my buddy. Explorer Scientific ED80 F6 (FCD100) - £890 (diagonal included, hex focuser) 2. 5 from the front flange. The Esprit blows the ED102CF out of the water in every way, except Esprits are heavy. The Esprit, in combination with the Apex, is a really fast system (f/3. M31 with ASI071MC/ Skywatcher Esprit 100 with Apex L . Dec 28, 2019 · Camera adapter are normally 8. best regards, hi michael, May 24, 2023 · Askar FRA300 pro vs Apex-L reducer for my Esprit 100 - posted in Experienced Deep Sky Imaging: I’m looking for an ultra-wide angle alternative for astrophotography. 41"per pixel f Ratio 5. Nov 22, 2020 · FSQ-106 all the way for imaging. 6mm or 63. 5mm?). 9 reducer for the ASKAR (it already has a flattener built in). 65x reducer be used with the Esprit 100/120 flattener in order to get 357mm f/3. I eventually bought a Skywatcher Esprit 100 ED and now use the SCT for planetary and EAA. 6. the Esprit 80's at 33mm. The Esprit 100 is arguably "better", but I have the Shapstar 94EDPH and it's been great, it has two (undisclosed type) of ED elements vs the Esprit's single. 75x APO reducer, which is firmly screwed into the focuser. de offered his Skywatcher Esprit 100 ED in a package with the original Flattener and the small Riccardi reducer. I see you cant get any reducers Feb 16, 2022 · Reducer Skywatcher doesn’t make a reducer for the Esprit 100 as they do for the larger Esprit 120 and 150. 5 focal ratio of this Sky-Watcher Esprit 100 mm APO is great for capturing lots of detail in a short amount of time, the Starizona Apex-ED 0. Nov 19, 2022 · After a seemingly endless wait for my new SkyWatcher Esprit 100-ED APO Triplet and an unsuccessful setup with the Explore Scientific 3" 0. Your corrector has a T2 M48 and your camera isT2 M42. I thought with a 0. This would take it to a very fast f/4. The Esprit 100 at F5. Optical tube 100/550mm Triplet ED objective lens; Dew cap; 3" Crayford focuser mit 1:11 reduction; APM Riccardi reducer 0. 07, pretty uncommon for refractors. Users have tried several reducers, with the most popular being the Starizona Apex-L ($450). 7x reducer, it was time for a first light with the final setup in mid-November. The Skywatcher Esprit 120ED APO Triplet or the Explore Scientific ED115 FPL53 115mm f/5. But if that doesnt cause problems with your guiding then it seems like a good answer. 41 arcsec/pixel). Apr 19, 2019 · Installing a filter on a SW Espirit 100mm refractor? - posted in Refractors : I am considering the purchase of a Sky Watcher Espirt 100 ED APO and would connect a DSLR on it for photography. I currently have the Skywatcher Esprit 150 and also the 0. So the L version is for the 100mm and 120mm (550mm and 840mm focal length, respectively), while the other Esprit is the 80mm f/5 (400mm focal length), which is where the S model appears to be targeted for. Thanks for the info. Jan 18, 2021 · Any updated news on Designated Reducer for SW Esprit 100ed APo? - posted in Refractors : I recently watched the webinar from SW that they announced . Oct 9, 2019 · SW Esprit 120 - First Impressions - posted in Refractors : I took advantage of the Sky-Watcher sale and purchased an Esprit 120 ED. The Esprit + field flattener would be around £1,650 (around £1,350 net after selling the 80D + Focal reducer). I have heard of folks being disappointed with the 0. Dec 14, 2021 · Congrats! The Esprit 100 is probably the bang/buck champ for AP, and an unique value proposition with its relatively fast speed. The Esprit 150ED Reducer/Flattener is an optical tube accessory to allow Esprit 150 users to reduce imaging time by 68% with a wider field of view View full details $500. (Native Scope Specifications: (FL:862 F/7. 65 reducer has an image circle of around ~30mm and I have heard about the issues with this reducer around the edges. Have you considered the Starizona Apex-L 0. I have it for my Esprit 100 and it requires an extra 3-4mm extension for the Oct 12, 2017 · The AT130EDT seems like a pretty great scope for the money, but I think an Esprit 120 is the way to go with FPL-53 glass and a faster focal ratio. 77 reducer Thx. Jan 10, 2022 · SW Esprit 100 550mm 1. The only issue is the 94EDPH is not well corrected for full frame sensors. 6mm. Presumably this is a recent addition given comments above. I used the 21 and 16 mm spacers on the back of the reducer extension adapter, so I'm not sure about spacing. Aug 5, 2020 · Page 1 of 2 - A couple of globs: first light Esprit 100 - posted in Experienced Deep Sky Imaging: In an effort to move to full frame imaging with the ZWO ASI6200, Ive sold off my smaller image circle scopes and picked up the Esprit 100. Notes . Apr 25, 2022 · 3) Esprit 100's focuser is more robust, and is the same as on the Esprit 120 and 150. Oct 10, 2023 · Designed specifically for their Esprit 150 ED APO f/7 refractor optical tube, the Sky-Watcher 0. I love it at 413mm and a fast f/4. Also, can it be used with the Televue . I had ES127 FCD-100 and it was amazing scope with zero CA. html . I’ve done a lot of reading and I have narrowed it down to the WO FL91 or Oct 18, 2020 · SW Esprit 100 ED with TS 3' 0. 57 or 546mm f/4. 65X reducer/flattener - posted in Experienced Deep Sky Imaging: I use the APEX L on 3 of my 102mm F7 scopes which brings it to F4. 3mm I've seen. Skywatcher doesn’t make a reducer for the Esprit 100 as they do for the larger Esprit 120 and 150. I currently use the both TSAPO71Q and Esprit 100 as is, without reducers. In practice this difference gives a dramatic effect, because I keep the times more or less in the old range (10 min for RGB and 20-30 min for narrowband). Jan 13, 2022 · APM Riccardi 0. Sep 23, 2021 · Esprit 100 & Riccardi . ii. I think the original 2019 TSAPORED075 was based on the Riccardi. 9 system. 5. 83 arsec/pixel native and 725 mm f/5. The Esprit really should be better. 3 with 0. 85 The Skywatcher Esprit 80 is: - Optical Diameter 80 mm Focal Length 400mm Focal Ratio f/5 I'm not sure what the effect of the field flattener will have on it. Mar 28, 2018 · Esprit 100 Tak 106 Focal length 550 530 I see there is a reducer for the fsq 106 which takes it to f3. 5 focal ratio, the 120 has a native F/7 focal ratio. Edited by SilverLitz, 03 May 2019 - 10:20 AM. I am very pleased with the results I am seeing. 5 which brings the focal length to about 462mm, I have no issues on a 4/3 sensor, there is vignetting but only when stretched so flats took care of it. flattener). Flatteners, correctors The Apex ED reducer features extra-low disperion glass to eliminate chromatic aberration and to provide sharp star images over a 30mm image circle, capable of working with most popular CCD, CMOS and DSLR cameras up to APS-C format. 65 Apex reducer by Starizona. 8 mm from centre of the rear element). 12. 1 reduces the required exposure time down to 37% for non-stellar objects. It comes with a flattener but I don't know if it is a reducer as well. The new Triplet super-apochromatic design Three-element, air-spaced optical assembly virtually eliminates false color 100mm aperture, 550mm focal length, f/5. 75x riccardi looks like the best one I could find. Plate Solved Focal Length with Astometry. That may be a bit tempting :-) Feb 27, 2017 · Someday an amateur known from astronomie. . Edited by Yomamma, 17 September 2024 - 07:07 PM. 77 reducer for it, but looking for a second OTA in the 400m focal length range. This distance is called the field flattener "back focus". The APEX was largely developed specifically for the SkyWatcher Esprit line of refractors, so there is an option to include an adapter that allows the reducer-flattener to be installed inside the focuser draw tube, allowing much shorter focuser travel and therefore can provide a more stable connection (available with either M42 or M48 threads on Dec 25, 2024 · Skywatcher Esprit 100 any good for imaging? - posted in Refractors : Hi, i am looking to fill a bit of a gap in my imaging setup. Apr 30, 2019 · Page 3 of 4 - SW Esprit 100ED Focal Reducer? - posted in Beginning Deep Sky Imaging: Here are the center and extreme corners of the TSAPORED075 with the smaller sensor ASI183MM-Pro. 65x reducer must have been someone else. 9 reducer is the real Esprit killer, but actually comes out a little more expensive. Oct 13, 2022 · I believe the RASA 8 and the Esprit 100 are at the near-upper "limit" of the HEQ5's ideal astrophotography payload capacity. With the 4X Powermate, this setup is pretty much the same as the Quark Chromosphere. Oct 20, 2020 · First light: Starizona Apex 0. But the APEX 0. Aug 28, 2019 · Great choice, I would have recommended the Esprit as well. Sep 30, 2021 · Optolong L-eXtreme vs. Coming from f/6. The TS reducer fits on the end of the drawtube as usual and works wonderfully, however, you'll only have about 10mm of focus IN travel remaining (more than enough, actually). If you go ES, definitely pay up for FCD-100, but it will still have a substandard focuser. I was wondering how I might install a light pollution filter on it. 5), I can confirm that it's great on an APS-C chip. A member sa reducer reducer to try out and on some quick subs CCDInspector gives me a reading of 4% tilt. No spacers are required. Optimized for the Sky-Watcher Evostar 100 ED APO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0. Jan 4, 2021 · Esprit 120 -> Apex Reducer -> m54 tilt plate -> m68 OAG -> 2" EFW -> 2600mc pro with some spacers as needed I finally received my Esprit 100 yesterday and am in the process of assembling everything for initial testing in my heavily light-polluted skies before I head out to the desert for a night of imaging. Jun 14, 2020 · https://cloudbreakopna-apex-reducer Apparently these were designed with the Skywatcher Esprit refractors in mind. L-eNhance at F/4. The SCT is a &$#@* to focus when trying to do AP. Many of my Facebook friends have been posting some stunning images using it. teleskoped-sensors. I started my refractor journey with the very worthy Orion EON 120ED Doublet and was super happy for almost 2 years of use, but as its a doublet, once I started doing astrophotography I was not happy with the stars. Jan 12, 2021 · Skywatcher Esprit 100 or ASKAR FRA600 ? - posted in Refractors : I am torn between those two scopes and cant decide :-( They are about the same price if you count the additional field flattener and small Riccardi reducer for the Esprit and the dedicated f/3. 65x reducer and flattener to test and work with on my Skywatcher Esprit 100. With their three-element air spaced objective lens design, false color is completely eliminated, yieldin Dec 5, 2023 · I currently have a Esprit 150 and it also has the dedicated focal reducer. A fun few nights testing and playing. On the other hand Esprit line of SW is also very nice and you can't go wrong with them. So, looking at the Esprit 100, i came across the ASKAR Designed with the discerning astrophotographer in mind, Sky-Watcher’s top-of-the-line Esprit refractors deliver the kind of imaging performance one would expect from telescopes costing thousands of dollars more. 39) Starizona . Oct 31, 2024 · ED triplets like the Esprit are another good option for imaging, although you may want a "field flattener" as Poynting mentioned. 4-inch dual-speed rack-and-pinion, Helinear track focuser Rolled steel optical tube with white, glossy finish Included accessories: field flattener, tube Dec 19, 2020 · I just thought the Esprit was too much of a jump in price for a slower and slightly larger aperture (also didn't really have the cash). TS changed the FR/FF in 2020, and the current version will not work, as it requires some additional adapters, and there is not enough BF left for focus. Installing the field flattener and a DSLR (Digital Single-Lens Reflex) camera 1. 4-inch dual-speed rack-and-pinion, Helinear track focuser Rolled steel optical tube with white, glossy finish Included accessories: field flattener, tube rings, D-style dovetail, 8x50 right-angle finderscope, M48 camera adapter, 2 First light Esprit 100 ED with 0,75 x Riccardi reducer: Horsehead Celestial hemisphere: Southern Apr 21, 2021 · The Esprit-100's imaging circle is 40mm when used with the field flattener. 75x. It seems like there are 2 types, small(M63), and large(M82). The Tak FSQ106 even more. From what you can read online, the L-eXtreme breaks down significantly at higher speeds (I recall only 60% transmission at F/4). According to the manual it is 63mm, my doubt is how accurate is that distance in the real world with respect to my camera, the ASI1600MM (maybe 62. For my ESPRIT 100 backfocus should be around 77-78mm, for your ESPRIT 120 I believe it is 74mm. With triplets, they can be reducer+flattener in one. Granted 80mm is not a huge jump from 65, however, is the difference between the 80mm and 100mm enough to justify me laying down an extra $1K? Also, I image primarily from a red/white Feb 15, 2024 · On page 8 of the Esprit 100 User’s Manual, it states that the correct backfocus distance for the field flattener is 63mm, not 55mm: https://cdn. May 1, 2021 · Nope. teleskopon-Adapter. The reducer produces wide field, flat images at f/4. While others have used the Riccardi or TS reducers with success, I wanted to go for the kill and try the 0. This 5-element, rather extreme 0. Im using a color camera with dual narrowband filters in a filter drawer. It Oct 14, 2024 · Esprit 100 + Starizona Apex + Filters - posted in Refractors : Hi, Im thinking about buying an Esprit 100 with the 0. Sep 27, 2021 · Page 2 of 2 - Starizona Apex 0. 85x and provides much improved field-edge correction. 5 vs Skywatcher Esprit 120ED APO Triplet - posted in Refractors : Hi Everybody, I’m new to the form and the hobby of astrophotography. Feb 25, 2016 · Sky Watcher Esprit 100mm F/5. At $2,500, this OTA is everything I could have hoped for, and more. 77x Reducer for Esprit 150ED Triplet The Esprit 120ED Reducer/Flattener is an optical tube accessory to allow Esprit 120 users to reduce imaging time by 68% with a wider field of view to get the most performance out of the telescope. 5 focal ratio 3. Therefore, I can’t get first light with the new camera, and opted instead to use my ZWO ASI2600MC-Pro color camera for first light. When Skywatcher launched the Esprit series, they introduced two Versions of the Esprit 100. I also have an RC10 that I use with an AstroPhysics CCDT67 reducer to give me a decent pixel scale. Question for most nebula 100mm looks great - 120 too magnified and will have to use a reducer, but which one? Oct 23, 2024 · Adapters for Esprit 100 with Apex reducer with Tak rotator uploaded in For forum use: Sky-Watcher Esprit 100ED is an equipment item of class Telescope or lens on AstroBin equipment database. Jan 5, 2024 · I have used an Esprit 100 for more than 4 years as my wide-field imager and it is my most used OTA. The Nov 13, 2020 · Sky-Watcher have released new optically-matched 0. 53) What reducer would be your guys choice? Many Dec 16, 2020 · My understanding is the Riccardi reducer has to be placed up inside the Esprit 100 focuser drawtube and thus needs special adapters. You will need a M48 to M42 reducer somewhere to achieve 55mm. Do I need to adjust the backfocus when using a filter? Mar 12, 2024 · Reducer for Esprit 100 - posted in Refractors : I am looking at a second imaging scope, my current imaging scope is the Skywatcher Esprit 150 I want to keep using my asi2600mc I was looking at the Skywatcher Esprit 100, I think from what i have read, that this appears to be a good imaging scope? i was looking at getting a reducer for it as well, Dose anyone have any feed back on the APM Designed with the discerning astrophotographer in mind, Sky-Watcher USA's top-of-the-line Esprit refractors deliver the kind of imaging performance one would expect from telescopes costing thousands of dollars more. Now I have a doubt about the exact backfocus distance. The Stellarvue requires a flattener or a reducer/flattener which is a pain to deal with. However, the Esprit 120 is $1200 more than the ES127 FCD-100, I believe. The Esprit 100 has been my main scope for 2. 5 I'm not sure what the effect of the field flattener will have on it. Modifications to this layout, i. A slower f/9 telescope like an RC becomes a speedy f/5. Jan 31, 2021 · 3) The FRA 600 . 2. The M48 fitting provides a large clear aperture to reduce halation. I was originally looking just to use my Canon 400mm lens and achieved with the Sky-Watcher ESPRIT 150 Field flattener. Part of the final setup is the great Riccardi 0. Ive been looking at refractors in the 5 range for some time to gain a little aperture advantage over my 3 and 4 refractors. But when you start considering focal reducers and barlows, that calculus changes. I do have an Esprit 100. Es ist dann schwieriger weitere optische Elemente anzubauen, insbesondere Reducer, welche fast immer auch Feldebner sind. I'm not familiar with the octopi device. There are a few reviews online which are positive, but surprisingly few images on astrobin using the Esprit 100. This is M42, so the center is MUCH brighter than the edges. The field flattener for the Esprit 100 comes with the scope, unless you are buying from a European retailer, for which they are sold separately. 3mm SW Esprit TS 0. Aug 5, 2021 · So any reducer will have to be matched to the optics of the scope, and cannot "flatten". Supposedly the new version does not allow enough inward focus. It is very well made and I am hoping to get it out under the stars in the next few weeks. 6 astrograph. 4x! The Apex ED reducer features extra-low disperion glass Oct 21, 2023 · The askar 80phq is well priced, has nice focal lengths, 600 and around 450 ( with reducer) and doesnt need backfocus. Very happy May 9, 2022 · 2" Visual Back--2" IR/UV Cut Filter--2" Safety Taper--2"x50mm Extension Tubes 20+30--2" 4X Powermate--Combo Quark--ASI294MM Pro Camera. sprit100EDT. 65x Apex L Reducer (FL:560 F/4. 6). Jan 28, 2018 · 2. With this setup I was able to get some decent Mar 10, 2021 · Per the topic of the thread, the Esprit 100 comes with a field flattener, and it's with that flattener that you get a good field out to around 40mm, but in my experience the stars are still unsatisfying in the corners of a 43mm frame. 65X reducer/flattener - posted in Experienced Deep Sky Imaging: Ive lately started looking at this unique option of speeding up my system. 65x reducer was designed with the Esprit in mind. So here are my questions. Dec 30, 2024 · I thought the SVX140 might not be enough of a jump in objective size or focal length compared to my Esprit 100 for galaxy season (938mm f/6. 5mm Reduction 0. Skywatcher Esprit 100 ED – MkI. 5 rating on Google Reviews Free Shipping On Orders Over $100 Sep 27, 2021 · Page 1 of 2 - Starizona Apex 0. 66) Skywatcher . I was regularly at around the 62-63 marks with the field flattener and quite a bit closer with the riccardi reducer. I’m coming from a C14 SCT using both Hyperstar/Starzonia . 5 - posted in Experienced Deep Sky Imaging: Hi all, Decided to post this here since I will be using it for imaging. The Askar FRA 600 with the f3. 80 Calculated focal length 437. 75x is recommended). 77 reducer/flattener Esprit 80ED, 100ED, 120ED and 150ED Super APO refractors have a doublet field flattener to get a flat field and minimize aberration and distortion. 5mm with the sensor on the camera being 46. There aren't quite any other refractors at this aperture range that goes quite as fast as it does native (save for the FSQ). iii. I have an Esprit 100, and I am VERY pleased with it. I think the 94EDPH and the FRA600 are a better value than the Esprit 100. The included Dual Speed RP Helinear focuser provides smooth and accurate focusing, a major plus for both imagers and visual observers Nov 13, 2020 · No reducer can work for a full frame chip (=43 mm diagonal) with the Esprits since they are already full frame (40 - 44 mm imaging circle with Esprit 100 - 150) so a reducer would only cause a dark ring along the edges with a full frame camera and loss of resolution, so utterly useless. 00 ESPRIT 100 can deliver the distance between the last lenses to the sensor should be exactly mm. Skywatcher Esprit 100 with Flattener (550mm, F5. I use it exclusively at 413mm and f/4. 79x, as it is a newer design based on the Riccardi. 44 6 SharpStar 100QII 580mm 1. If anyone has this scope with FR Ill be glad if you send some Fits/raw to me. The cheapest Version of the NP101 costs 3500 Euro. May 27, 2019 · I've been wanting a reducer for the Esprit 100 for some time and was wondering if anyone here has had success with the Riccardi 0. Oct 26, 2017 · Focal reducer: 0. Ive had my SkyWatcher Esprit 100 for four years now and I wanted to take the time to provide just a few thoughts in a mini-review. The Milky Way and Andromeda galaxies are expected to collide in around 4-5 billion Sep 25, 2018 · No experience with the Esprit 80, but I have TWO (*) TS Photoline 0,79 reducers (ok, I have the Tecnosky version, but it's exactly the same). I am building an M31 Luminance since the moon is out and got 71Hrs of data over 4 Aug 20, 2014 · Page 1 of 2 - Esprit 80mm or 100mm? - posted in Refractors : I currently have an AT65EDQ and am looking to upgrade to something bigger and better. Price is high, yes, and is getting more and more expensive every year or two. Apr 23, 2020 · Esprit 100 with reducer - posted in Refractors : Hi, Im looking for some samples of images from Esprit 100 with 0. I have realistically eliminated the Tak as it is too expensive. 65 ~ 26mm. 55 5. 63x for DSO, and at full focal length for planetary. Jan 7, 2020 · Starizona ApexED 0. html TSO told me that this 0. 9 reducer, but couldn't swing the budget. The first threads onto the end of the focuser tube, while the second threads into the first adapter, after you’ve threaded the reducer scope-side. 8x reducer? I Apr 6, 2019 · Esprit 100, SkyWatcher field flattener. With the right camera, large targets such as the North America Nebula will fit within a single image frame. 5 apo refractor becomes an incredibly fast f/3. 77x Esprit 120 Reducer (FL:664 F/5. Jan 4, 2021 · Page 2 of 2 - SkyWatcher Esprit 100 Questions - posted in Beginning Deep Sky Imaging: The only downside I see to using the captains wheel to rotate the camera is that the focus knobs and EAF will rotate along with the camera and that would affect the DEC balance. Their M48 adapter for cameras assure larger clear aperture than M42 adapter to reduce halation as much as possible. Apochromatic refractors like the Esprit 100 are perfect for deep sky astrophotography enthusiasts, because of their versatility, compact size, and imaging performance. The Esprit 100 has several reducer/flatteners which users have obtained good results with. I was considering the upcoming Askar FRA600 and the f/3. 75x reducer. The air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! I wouldn't go so far as to say that any SCT would be an *upgrade* over the Esprit 100. I needed a Feb 27, 2016 · Page 2 of 2 - reducer for Esprit 120? - posted in Refractors : https://www. 75x APO Reducer for my SW Esprit 100 and had took some test images last night with my ZWOASI294mc-Pro camera. My 1st scope is an ES ED102CF (FCD-1), and its CA is bad. shopify. To answer the OP. 75x; Adapters 2" and 1¼" Tube rings; 3" Losmandy compatible mounting plate; Finderscope 9x50; Aluminum carrying case The 100 has a native F/5. 65x reduction factor. The Skywatcher Esprit looks to be affordable with great optics. 75 reducer? I've been in touch with TS-Optics who have kindly produced a list of all the adaptors required to make it work with the zwo 1600 with correct spacing. This works terrifically on my QHY268M (APS-C), with good stars over the complete sensor. in/9rlokl/0/ NGC4438 & family with ASI2600MC / Skywatcher 100 Esprit with Apex L . A precision thread ensures the triplet and doublet lens groups are precisely aligned on the optical axis perpendicular to the image. If there are any owners, I would love to hear your opinions and see any images. Jul 12, 2021 · The Esprit 80 + 0. The spacing for dedicated CCD imaging cameras is 55 mm from the mating surface (69. 77x reducer exclusively for Esprit 120 & 150 Ed Apo? Does any one have idea that SW is going to introduce the similar reducer for Esprit 100 and 80 ed line-up? I am really keen on buying new reducer for my Esprit 100ed but I am wiling to wait for Triplet super-apochromatic design Three-element, air-spaced optical assembly virtually eliminates false color 100mm aperture, 550mm focal length, f/5. Of new available FR/FF, I expect the Riccardi 0. The other question is the length of the adapter I Jun 21, 2020 · Page 1 of 6 - Sky-Watcher ESPRIT 120ED Super APO - posted in Refractors : Good morning, I am writing a review of this refractor after about a week of almost non-stop use. Oct 5, 2024 · The Starizona . Mount is a iOptron CEM120 Camera is asi2600mc I was looking at going with the Esprit 100 as it has a nice wide field of view, especially compared to the Esprit 150 and even with its dedicated reducer. The reduction factor provides a 1. As for flattener/reducer it's best use one designed for scope. 75x reducer for Esprit 120 - posted in Equipment (No astrophotography): Hello, Im looking for a reducer for my Esprit 120, and the 0. With Skywatcher Esprit 100ED - 100 mm f/5. NET SW Esprit 100 Flattener 553. The Skywatcher Esprit 100 is: - Optical Diameter 100 mm Focal Length 550mm Focal Ratio f/5. The Sky-Watcher ESPRIT 150 Field flattener is not compatible with other telescopes, even refractors with the same aperture and same focal length. My camera is the asi2600mc I was looking at the Skywatcher Esprit 100 as it has a good focal length of around the 550mm mark which is where I am looking at. Micro 4/3 sensors would still show significant vignetting, as the 294 has a 23. 5x wider field of view and shortens exposure times by a factor of 2. 76 pixel camera. 79 Focal reducer or similar. 5 apo refractor like my Esprit 100 triplet becomes an incredibly fast f/3. The latter offers wider fov but is more expensive. Going to keep this setup but id like to get a refractor rig and have something a bit more portable. And they both performer extremely well that way. Screw the drawtube adaptor (1) at the end of the focus tube. 1mm ~ 0. What I can see Apr 13, 2022 · I somehow wound up with 2 Esprit 150s and am trying to get as wide field with one as I can. You can find user feedbacks about these combos on CN. Aug 1, 2024 · A review of my Sky Watcher Esprit 150 by Jeff Marsten (CN member Jeffmar) Click on the image to load a full-sized (2304 x 2556 pixel) version Click on the image to load a full-sized (2560 x 1734 pixel) version I have done visu Dec 14, 2024 · Skywatcher Esprit 100 ED. Both work with Esprit 100. 5 StellaMira 90mm ED 540mm 1. 7 pixel scale 0. Here is the reply from Tommy Nawratil at Teleskop Austria: "Yes, the Riccardi reducer needs to be inserted into the focuser tube, and therefore it is only possible with the smaller M63 Riccardi, Sep 27, 2013 · Der 100/550 Esprit ist nicht zu verwechseln mit dem anderen 100/500 Esprit welcher fest eingebaute Ebnungslinsen im Tubus hat. Can someone take a look at these images and tell me if this is just the nature of a FF/FR, spacing or something else? I have the threaded focus adapter and I have the EVF and asi1600mm connected with a 58mm back focus exactly as Nov 10, 2022 · You need the following to be able to use the Riccardi (M63) reducer with the Esprit 100: https://www. (7/5. 5mm, even 0. Sep 23, 2013 · All Sky-Watcher USA Esprit refractors come with a 9 x 50 right angle finderscope, 2-inch Star diagonal, 2-element field flattener, camera adapter, D-style dovetail and padded case. Esprit 100 otherwise. 1mm for a 550mm scope. Description. Feb 12, 2019 · The Riccardi reducer is a flattener and reducer. 8 Askar FRA500 500mm 1. 1 arcsec/pixel with reducer, compared to the Esprit 100ED which is 550 mm f/5. With the Apex ED reducer, an f/5. 77 reducer Edited Sep 19, 2020 · Page 1 of 2 - Explore Scientific ED115 FPL53 115mm f/5. teleskopSPRIT-apos. The telescope, reducer and camera combination seems to be a winner. It would give me more or less the same field of view as the SW 80ED with more aperture. Then there are 4-5 element designs that are always ED and have the field flattener built in. I’m in the market for a triplet APO with FPL-53 and have narrowed my choices down to two scopes. But a focal reducer leaves the aperture unaltered so, from an object which will fit on the chip without the reducer, no new photons are brought in by the reducer. pdf Sky watcher support said for older CCD and DSLR cameras it is 63mm. I've heard differing opinions on the corners of an FSQ-106 even with the reducer and flattener. 5 1. e. The Reducer spacing I have at the moment is 57. 75x is optically better than their 0. Sky-Watcher S11410 : The Sky-Watcher Esprit 100 ed triplet apo refractor is outstanding for wide field imaging Skip to content Trusted advice since 1979 Excellent 4. 77x Focal Reducer / Flattener is an indispensable dual-purpose accessory for astrophotography and astroimaging. Feb 27, 2016 · Page 1 of 2 - reducer for Esprit 120? - posted in Refractors : Is there a recommended reducer for the Esprit 120? Skywatcher has a reducer available for the ProED but I cant find any Skywatcher resources to guide me on the Esprit. I got one 2 years ago, and it has not come off my Esprit 100. 65x APEX should be OK for smaller sensors, such as 183 w/ 16mm diagonal. 65x reducer & Esprit 100ED - posted in Beginning Deep Sky Imaging: Just last week, I received the Starizona Apex 0. So if the OP is on a Budget, then the Esprit 100ED is a fine Scope. 0mm either way of the 55mm is somewhat the tolerance. The rear AP 100/550 ESPRIT-100ED Professional OTA Connection (to the telescope) Connection (to the telescope) Flatteners, Correctors, Reducers . html. 5 million light years away. I heavily weighed getting the FSQ106, but considered that Id never use anything larger than full frame, so it might be worth examining the Esprit. I got the final impulse by the interesting thread at Cloudy Nights , which encouraged me in my opinion that the green Japanese scopes are not the only alternative. 1. by adding a radial guider, will lead to blurry stars images Sep 1, 2023 · asi533 and asi2600 are the usual recommendations these days. You can also get FL reducers for most ED fracs. 77x Reducers for their Esprit 120 & 150 triplet refractor telescopes 🙂 Sky-Watcher 0. My current wide field rig uses an Esprit 100ED apo mounted on a 10 Micron GM1000 hps (see my signature). Jan 9, 2023 · What reducer should I purchase? (Esprit 120) - posted in Refractors : After asking around in a few places, a good amount of people recommended me these reducers. Ein fertig geebnetes Gerät hat natürlich Vorteile, aber es gibt auch Nachteile. 1, using the 2019 version of the TSAPORED075 (2020+ models will not work, but Riccardi 0. Everything you need to get out under the stars. Jun 8, 2021 · If you can find an original 2019 TSAPORED075 FR/FF, I would get one. 85x Focal Reducer/Corrector for Sky-Watcher Evostar 100 ED APO is designed for serious Astro-Imagers. 12: Esprit 100 + Riccardi . 3 = F23. My idea at first was the Skywatcher 120 ED esprit, but reading here and there i found that its a heavy risk to mount it on a HEQ5 due to weight limit (which im still quite confusing because ive read some people With the Apex ED reducer, an f/5. Dec 14, 2024 · The Skywatcher Esprit 100 ED on the Avalon Linear with Atik camera and Riccardi reducer. SW Esprit 100 550mm 1. 7 down to f/4. 65x reducer (L version, for focal length of 550 mm or longer) to use with my Esprit 100ED. 55 on APS full-frame? Is there a rough ETA and ballpark price for this reducer? Summer 2019? 2020? Aug 1, 2021 · I was sent a Starizona APEX-ED . 5 x 4. My Esprit 100 with TSAPORED075 (original 2019 version) performs very well on my QHY268M (APS-C). With a camera sensor width of only 11mm and the reducer having a 30mm circle it would seem that these edge issues would not be a problem for me under this setup. Apr 30, 2019 · Page 4 of 4 - SW Esprit 100ED Focal Reducer? - posted in Beginning Deep Sky Imaging: 2019 version of TSAPORED075 works very well. The main reason Ive held off as long as I have is that I believe 5 refractors are no longer grab and go which fits my observing habits. Sep 22, 2023 · I looked at the price of a full-frame camera $4300 vs the price of the Starizona reducer with a custom threaded focuser adapter for the M84 Askar scopes ~$540 and decided I'll stick with my APS-C camera for now and when I upgrade I'll sell the Starizona reducer. uymifdx cwpbi unl cbmsr nzq aoqv nxdxf xthe iuufql nnbfk