8 FR (M63 thread). Specify Color: * $1,998. . / NINA) Guiding Telescopes Or. William Optics Fluorostar 91 FLT91 f/5. net job: 7291421 RA center: 05 h 23 m 03 s. Shop William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope | Be The First To Review William Optics. The Zone at 91-3, Victoria, British Columbia. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. It is an active star-forming region, home to many young, hot stars that are still in the process of forming. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. Wish List Compare. Help with focusing on a new setup - posted in Experienced Deep Sky Imaging: Hello! I just received a new William Optics telescope and tried it for the first time. Like. William Optics. 9 Focuser : 3. Wish List Compare. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence. Fluorostar 91 APO. ع. 03 Add to cart; Sale! New Cat Series Saddle Handle Bar ₹ 5,310. Important - colour may differ from photo, we will have this photographed shortly. I've been considering a WO FL 91 for awhile to use only in visual observing. 3 shares. These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. SKU. I bought it used and I know I need to do a factory reset on it. Shop Home / Accessories / Boltwood Cloud Sensor III Brand: Diffraction Limited Accessories Boltwood Cloud Sensor III. New for 2021 - William Optics Fluorostar / FLT 91 An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. Full size JPG:Page 1 of 12 - My all new Askar 107PHQ - posted in Refractors : Hi all, finally received the new Askar 107PHQ I was waiting for! I was really surprised by the weight and the massiv build! Overall quality. skysurvey, on 15 Nov 2020 - 06:16 AM, said: No, the WO 91 Fluorostar isn't any cheap but I have no idea why, IMO we are talking about a 2515€ telescope and about a 1382€ telescope that are the same, don't let you that 1mm of difference confuse you. Orange Bird Wildlife - RED Komodo 6K / WO Redcat 250mm F4. item 8 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430. Hours of Operation. Page 5 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : I have the Flat6AIII on my GT71, M63 focuser thread, and the 68III on my FLT 132, M92 focuser thread. Download Manual. Not super happy with the debugging. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. FLAT6AIII special edition for Fluorostar 91. With a 3-element triplet design and FPL-53 glass, this William. The W-O web site for the Flat 68 iii shows the back focus for the FLT91 as 75 mm, but also indicates the adjustment distance for a DSLR or mirrorless camera as 5 mm. Horsehead Nebula in Narrow Band - posted in Experienced Deep Sky Imaging: Here is the Horesehead nebula, taken in narrow band with about 15hrs worth of data using the Fluorostar 91, ZWO2600MM Jump to contentHello all, I am finally reviewing my very own William Optics Gran Turismo 81, triplet apochromatic refractor! With a focal length of 478mm and a focal ratio. Dielectric Coating Diagonals; Erecting Prisms; Accessories. 00 Add to cart. William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. 59 +$12. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 8 Field. 8x reducer / flattener. com. 18, 20221. Not sure how much of the actual manufacturing they do, but they seem to design them. William Optics. ASKAR FRA400 Quintuplet refractor with 72mm aperture and f/5. In stock. More Information. 31 micron pixel camera, so 0. With a 3-element triplet design and FPL-53 glass, this William Optics 91 mm f/5. The three-element optical design features a 91mm aperture using FPL-53 glass. It offers remarkable image quality, surpassing most telescopes of its kind in its ability to eliminate optical defects. How to install the ZWO EAF on the William Optics Fluorostar 91. 8x Flattener/Reducer APO · ZWO ASIAIR Plus SoftwareWilliam Optics Fluorostar 91 / FLT91 Guiding Cameras ZWO ASI174MM Mini Acquisition details Dates: Feb. I’ve heard some reports of problems with focuser . Now Only $998. 16, 2023 · Feb. Fluorostar 91 APO Triplet Refractor. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . Because of. 06 pixels is 2. William Optics Fluorostar 91 The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a mid. $8,898. Putting the motor in place should be obvious at this point. Regular price $1,998 3 in stock View. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) 1 Review . 00. FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. The FRA is also a natural f/5. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. Add to Cart. Hey, Brian, FWIW, I'd avoid the FLT 91. 00. Nevertheless, I use their suggested setting of 5 mm with a 55 mm. If your sensor is say at 48mm or at 67mm away, you may still see curvature, or still have coma affecting your images. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. Tags WIlliam Optics Fluorostar 91 ZWO EAF Mount. SKU. The nose and cockpit section of FM104. Using FPL-53 glass this telescope provides excellent aberration correction. Add to Cart. 17Kg. 8x reducer/flattener Pegasus focuscube IOptron CEM26 NINA on Melee quieter3c 60s * 30 images * 6 panels 32 darks, bias, flats processed in Pixinsight Reply More posts you may like. Equipment Check - posted in Equipment (No astrophotography): Noob here, just want someone to sanity check my start up of my newest hobby. Filter: Antlia 36mm OIII 3nm Narrowband Filter -. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. Page 2 of 2 - Andromeda with Sigma 150-600mm + Stock Sony A7RIII - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: Lol about the money pit. The W-O web site for the Flat 68 iii shows the back focus for the FLT91 as 75 mm, but also indicates the adjustment distance for a DSLR or mirrorless camera as 5 mm. All New Slide-base UniGuide 32mm Scope. Business, Economics, and Finance. This is a NEW listing. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro Mounts Sky-Watcher HEQ5 PRO Filters Chroma Blue · Chroma Green · Chroma H-alpha 3nm Bandpass · Chroma OIII 3nm Bandpass · Chroma Red Accessories Pegasus Astro Powerbox Micro · William Optics Flat6A III · ZWO EAF · ZWO EFW 7 x 36mm SoftwareThe Fluorostar 110 is designed to work with both 1 1/4 inch and 2 inch diameter eyepieces in various focal lengths, for both daytime and nighttime viewing. Add to Cart. 0 Items - $0. Back Ordered. $2,697. Takahashi. Regular price $4,378 1 in stock View. 00. 9 Fluorostar. Having two flatteners/focal reducers is like having two telescopes with different focal lengths. As low as $4,378. Wish List Compare. Tags Bahtinov Mask for William Optics UniGuide 32mm. SWAN 2" SWAN 1. ขาตั้งและเมาท์ (Tripods & Mounts) ฟิลเตอร์ (Filters) กล้องจุลทรรศน์. - -10C cooled - Shot on April 26 and 27 night - 32 flats, darks, bias for each night Processing Details (PixInsight only):. 9 Focuser : 3. Details and Features. (Pre Order)New Fluorostar 156 (With Feather Touch 3. # 10/7/2021. The three. 0 mm in spacers and still the same problem. Price jumps out as the obvious difference $3210 vs $1999 though availability and color might be a consideration. In stock. · 17 views I think I know the answer to this question, but would like your opinions. The STM-coatings and superb quality provide excellent optical performance and unmatched value. 5) Reducer/Flattener: William Optics FLAT7A (624mm at F/5. Add to Cart. 4 Videos. 00. 【Refurbished】Fluorostar 91 APO-Red . To calculate how much back focus spacing you need to add, take the thickness of the filter and divide it by 3. An Avro Lancaster bomber built in Ontario by Victory Aircraft Ltd. Store in a dry place: Store the telescope in a. As low as $1,998. 9 telescope has a retracted length of just 390mm (15. WarpAstron WD-17S 1 3. Mount: Sky watcher EQ6R-pro. 291bs / 5. Stellarvue and other higher end offerings are out of my price rangeDescription. This very elegant 2" reducer/field flattener has been designed to optimize the flat-f. William Optics Gran Turismo 81 f/5. $293. I'm looking forward to this coming Christmas. 8x reducer (6Aiii), you must be 62. Reviews. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. 3" Rack & Pinion Focuser. 17, 2023 Frames: Chroma Blue 31 mm: 10. add to list Tags Pegasus Astro Powerbox Advance. The three-element optical design features a 91mm aperture using FPL-53 glass. Add to Cart. William Optics Mortar三脚用 赤道儀接続アダプター タカハシP-2赤道儀用The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The STM-coatings and superb quality provide excellent optical performance and unmatched value. In stock. Download: free Website: Printables. And they quote a 0. - posted in Refractors : Dear all, First and foremost, I dont have a real connection with William Optics nor am I affiliated with them, and I am not a spokesperson for them. Hope that WO reads related threads here and strive to improve. 1mm from the back of the flat to the camera chip. Fluorostar 91 BUY NOW New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Extended Length. 2019 All New Adjustable Flat6AIII (T-mount not included) 2019 All New Adjustable Flat6AIll (T-mount not included) PRODUCT DESCRIPTION: Field flattener / X0. As I may sell the 100, I can live with. Transfer easily. In stock. Main Equipment, not all are listed here. 3" Rack & Pinion Focuser - Space Grey Version. 510mm. Glass is the same, but you can pay extra for the report on the WO. Page 11 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Thats with the WO reducer for this scope and a QHY268. 3" ラックアンドピニオン. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI533MM Pro Mounts iOptron CEM60 Filters Antlia Blue 1. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. Wish List Compare. Heavy-Duty Focuser with Integrated Camera Rotator, Tube Rings, Soft Case and Accessories. 9 Fluorostar. Sky-Watcher Explorer 130PDS 12. FLT-91 / Flat 68iii elongated stars? - posted in Experienced Deep Sky Imaging: First light on my W-O Fluorostar 91 / Flat 68iii, and could use some advice. For the William Optics . Add to Cart. buy DETAILS. $656. Wish List Compare. $2,697. since it works with the FLT 91. Optional. 3" Rack & Pinion Focuser - Gold Version. SKU: T-FLT-91 Category: William Optics. New-25. 9kg (8. 18, 2023 Frames: 57. Then, put the bracket in place and use the M3 screws and washers in the spots where the others were just removed. Details. William Optics Fluorostar 91 Imaging Cameras ZWO ASI2600MC Pro Mounts iOptron CEM40 Accessories ZWO OAG · ZWO ASIAir Pro · William Optics Flat6AIII Software Astro Pixel Processor · Pixinsight 1. Triplet Air spaced lens, TMB design, Triplet Air spaced lens, TMB. 1mm from the back of the flat to the camera chip. printed 14-Aug-15 89 Rendered PDF File Page 91 of 125 DOC1426760, Rev:3. Look no further than Bintel, where we endeavor to provide high quality service and after-sales support second-to-none! We stock a wide range of great telescopes and have been supplying amateur astronomers in Australia for over 30 years. Quick view Compare . These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. The Fluorostar 120 is a Three Element Designed APO refractor. 9 and reduces to f/4. $1,881. WO is offering a special edition Flat6AIII, it's the same FF/FR, but it. add to list. The deep-sky imaging performance of that little APO is what. Had to fiddle with the installation as I ended up putting the mount screws into one of the focusing tighteners and so it wasnt able to focus, but once Id figured that out and used the different mounting holes on the bottom of the. Posted 01 January 2023 - 06:52 PM. Just ordered a Space Gray William Optics FLT 91 Fluoro Star 91mm f/5. William Optics Fluorostar 91 ZWO ASI6200 MC ZWO ASI6200 MM Celestron CGX Radian Triad Ultra Narrowband Filter Software Photoshop Adobe Camera RAW DeepSkyStacker Topaz Denoise AI Starnet++ Processing Stretch Blend with Starnet++ star-less image for each stack Mono image as Luma. The three-element optical design features a 91mm aperture using FPL-53 glass. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. Add to Cart. 9. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. Retracted Length. AT125EDL- $1650 and only a doublet, but with good glass . The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. ZWO EAF 4 42. Wish List Compare. Mount: Sky-Watcher EQ6-R Pro (Used iOptron Tri-pier with Adapter 8036-TK)Special Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. add to list Tags BEE-LINK SER5 Pro wall mount and USB Drive Carrie. Tags William Optics GT81 Bahtinov Mask. Fluorostar 91 APO . ZenithStar 73 III f/5. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Part number Ganymedes: WO-A-F120GD-RP33 . Brand: William Optics . Adapters. The nebula is located in the central-southern part of the constellation, about 5 ° north of the star ζ Cephei. 00 Regular Price $1,568. 9, 132mm at f/7, and 156mm at f/7. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz William Optics Fluorostar FLT91 f/5. 2) Camera: ZWO ASI 2600mc Pro. Basic Information: Telescope: William Optics FLT 91 with FLAT 6AIII reducer. $ 293. 00 Select options. The STM-coatings and superb quality provide excellent optical performance and unmatched value. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. William Optics Fluorostar 91 APO Triplet Refractor: Triplet Refractor: 91mm (3. Im trying to sort out the best way to diagnose and adjust out the tilt (I assume its tilt) Im seeing on my FLT91 setup. William Optics Fluorostar 91mm. Aperture. 8 reducer flattener M92 edition. There are a few superficial scratches on the tube but the optics are great. My current SW 100ED APO is a fine scope but as I tend to be a "grab n go" kind of guy, the shorter tube of the FL 91, mounted on my Porta II really appeals to me. I have a Williams Optics FLT 91 with a diagonal. Optional. add to list. The three-element optical design features a 91mm aperture using FPL-53 glass. 30 Add to cart; WO Cellphone Holder Telescope Adapter for any type of smartphones!!! Read moreThere are 91 ads in this category. 00 Regular Price $1,568. Wish List Compare. 00 - $2,897. 540mm. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Add to Cart. not quite sure on the purpose, FLAT in the name makes me think it's a flattener? DSLR Attachment - William Optics 48mm T-Ring for Canon EOS - I'm guessing I need something else to complete connection to the telescope. Fluorostar 91 -ZWO EAF. Comment. AstroBin is an image hosting platform and social network for amateur astronomers and astrophotographers. 58 to 0. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0. . 0 Features (Standard Version) • High quality metal focuser with anodized finish. 00 Regular Price $1,998. 00. 69 arc-seconds. Fluorostar 91 APO. Qty. The APO optics of the Flat6AIII flattener are made with Ohara glass and are fully multi-coated to provide good illumination and a beautifully flat field across 97% of full frame sensors. 9 FLT Apochromatic Refractor is just the excellent midsized visual and photographic instrument sought by discerning astronomers. 9 and a focal length of 540mm. Im looking for a reasonably sized. Wish List Compare 【Refurbished】Fluorostar 91. Hello everyone!In this video I will be going over the William Optics FLT91. William Optics FLT 91 Fluorostar 91mm f/5. Now the biggest question is. 8x reducer is almost identical FOV as the Zenithstar was, but gathers more light and faster, and the Zenithstar was not as good as the Redcat anyway. Quickly record images in a ready-to-use format. The three. William Optics Fluorostar 91 FLT91 f/5. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts ZWO AM5 Filters Optolong L-Pro 2" Accessories William Optics Flat68 III · ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 5 x 2" Software Pleiades Astrophoto PixInsight Guiding Telescopes Or Lenses William Optics UniGuide 50 Guiding Cameras ZWO. A-F120. 1. Adjustable reducer flattener Flat61R for Z61 . Product Details. Diameter. 900. $34. CryptoTelescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 8x Reducer / Flattener William Optics 2019 Slide Base 50mm Uniguide Scope Skywatcher AZ-EQ6GT Mount & Tripod ZWO ASI290Mini Mono Guide Cam ZWO ASI Air Pro ZWO 5v Electronic Focuser ZWO ASI1600mm Pro USB 3. When I looked at the fov it matched the Esprit 100ED I was also looking into buying for imaging. This is page 2 of 3. Obviously for deep sky and nebula better quality images will be captured with a refractor. $4,139. This is a top of line material used in only the finest refractor telescopes. The three-element optical design features a 91mm aperture using FPL-53 glass. Part number manufacturer: A-F120GD-RP33 . All New Slide-base UniGuide 50mm Scope . 00 ₹ 369,310. 95+. I’m on the verge of purchasing a new refractor, I currently have an EQ6 R pro, a SkyWatcher 200 PDS and a Canon R6. For a guide camera I'm thinking an ASI120MM or a ASI220MM -- Is there any advantage to the more expensive. 9 and a focal length of 540mm. William Optics Fluorostar 91 / FLT91 Guiding Cameras ZWO ASI290MM Mini Acquisition details Dates: April 26, 2023 · April 27, 2023 Frames: IDAS GNB Galaxy Nebula Booster 2": 80. William Optics. Really enjoying the new setup. Add to Cart. The STM-coatings and superb quality provide excellent optical performance andFluorostar 91 Mini PC / UPB2 Mount . 3" R&P Focuser Image Circle : >43mm Retracted Length :. Those look so nice. The W-O documentation is pretty sparse (!), but their Flat 68iii page shows the back focus adjustment for a DSLR to be “5 mm (need additional adapter)”. The three-element optical design features a 91mm aperture using FPL-53 glass. Its a nice scope, but its too large to carry in my truck. Ha 36 by 600 s. De foto is van een FluoroStar 91 en dient alleen als voorbeeld voor de kleur. Here is my FLT 91/Reducer combo with a 2600MC, so the chip is bigger and the pixels are smaller, both of which put a larger strain on the optics. Altair Wave Series 115 F7 ED Triplet 1. 34 degrees X 1. Back In Stock! RedCat 71 APO 350mm f/4. 9) triple apo. I selected this model because of the excellent optical quality, large number of included accessories and the avaliability of multiple options of field flatteners from William Optics. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. 4mm This William Optics 2" Field Flattener and Reducer has been designed to optimize the flat-field iMost of their scopes don't appear to have counterparts with any other manufacturer. Add 30 Minute Product Setup Appointment with Gear Expert to your order. 5mm to sensor) Im guessing that everyones spacing may be slightly different and even WO basically says the 5. 00. Vixen Dovetail Adapter for William Optics RedCat. 6 Refractor with All-New 2014 model 3. 8 FR (M63 thread). The three-element optical design features a 91mm aperture using FPL-53 glass. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market. And attached is a FWHM-Eccentricity analysis of the luminance data. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. I couldnt get focus until I figured out to remove it. 3" Rack & Pinion Focuser - Space Grey Version. All New Adjustable Flat6AIII (T-mount not included) $229. 9 aperture, this Fluorostar model strikes a balance between a wide field of view and detailed imagery, ideal for casual, serious stargazers and wide field imagers. 95+ Strehl Ratio. The STM-coatings and superb quality provideThe FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. SKU. 00-425243-01. Was wondering what people thought of them. Imaging camera: ZWO ASI294MM Pro. The FRA is also a natural f/5. 488 votes and 14 comments so far on Reddit84Pcs M6 x 8mm,12mm,16mm,20mm,30mm,40mm Hex Pan Head Cap Bolts Nuts Screws Assortment Set 304 Stainless Steel Allen Socket Drive Machine Screws with Wrench (84PCS M6 Hex Screws Nuts) 404. 5599179_3 GE OEC Fluorostar Compact/Series 17. Home / William Optics Fluorostar 91 with 3. 00. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. The new William Optics Fluorostar FLT 91 is a three element air-spaced apochromatic refractor with a focal ratio of f/5. William Optics Fluorostar 91 / FLT91 4 49. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. WO Fluorostar 91 - new scope. William Optics Fluorostar Series:. Seems like an unreleased scope with their new internal focus system. pdf - Free download as PDF File (. buy DETAILS.