Out of stock. Wish List Compare. Suitable for William Optics uniguide and all of Vixen type finder bases. Mount: EQ6R-Pro. 00. Add to Cart. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 95+ The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. This was my first time imaging or processing SH2-91, it was a fun project and a good learning opportunity. New for 2021 - William Optics Fluorostar / FLT 91. -6. It is my understanding the William Optics has never sold a true Fluorite scope. Share. 3-inch Rack and Pinion focuser featuring a turn/click to lock eyepiece holder, a new central lens element and new steel lens cell. New for 2023 - William Optics now includes a free M-CAA63 rotator with this telescope (a $109 value)! Gran Turismo 71 APO Refractor Telescope. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. SKU. Summary. 25" WA 1. 75 UniGuide Scope with Slide-Base - Red # M-G32PB-RD (Value: $114. Nice results. 1 year warranty. Free shipping. 9. Gran Turismo 81(Innovative Bahtinov Mask Cover (Patented) included!!) 2019 All New Gran Turismo 81Innovative Bahtinov Mask Cover (Patented) & New Dovetail Plate included!The new 2019 GT81 three-element super APO Anniversary offer supeWilliam Optics Fluorostar FLT 91 APO Triplet £1,989. I have since added another 1. The three-element optical design features a 91mm aperture using FPL-53 glass. → Refractors. Zenithstar 61II APO. The deep-sky imaging performance of that little APO is what. Provides good illumination and a flat field across 97% of a full frame sensor field of view. 4 Reviews. Our #: T-WO-A-F132TGIV-RP37R. 3" Rack & Pinion Focuser - Gold Version With a 3-element triplet design and FPL-53 glass, this William Optics 91 mm f/5. Related Products. Basic Information: Telescope: William Optics FLT 91 with FLAT 6AIII reducer. $229. 00. I was just about to buy myself the FL91 , and this discussion here gave me a pause. I have the Redcat 51 and loved the quality. Description For FLT 91 ONLY! Special edition flattener/reducer with adapter for the Fluorostar 91 telescope. 00. 9 APO Refractor in Red with 32mm UniGuide and P-FLAT6AIII. 3" Rack & Pinion Focuser - Specify Color Home / William Optics Fluorostar 91 with 3. Out of stock. Telescope: William Optics FLT 120 (780mm at F/6. New William Optics Flattener 68III . Features a top-quality triplet air-spaced apochromatic objective. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. Related Products. 95+. Write Your Own Review. 00. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. Check items to add to the cart or select all. Both about the same price. 00. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The 68III is at least twice as big and twice as heavy as the 6AIII. My William Optics FLT91 (without reducer) comes out to 540mm at f/5. Astronomy > Telescopes > William Optics > FluoroStar > William Optics Apochromatic refractor AP 91/540 Red OTA Product no. Takahashi TSA. William Optics GuideStar 61 (1) £299. 00 Add to Basket. Out of stock. Write Your Own Review. The Esprit+EQ8 are probably a "handful" in terms of handling, but I have seen people use it in they backyard without a permanent installation. AstroMichael. $2,697. 72. 9 Focuser : 3. Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. My first light with the FLT91! Processing is still a challenge, but here is my FIRST narrowband image nonetheless! (I need more O3 and S2 for sure) Stay tune. 00. 9. William Optics Fluorostar 132 - Red. . There are a few superficial scratches on the tube but the optics are great. William Optics Gran Turismo 81 f/5. f/5. Summary. 1. Total integration time of 28 hours and 32 minutes. This William Optics field flattener is designed specifically to work with the FLT 91 APO refractor. STC ULTRA LAYER® ASTRO MULTISPECTRA FILTER 48mm. Complete and in great condition. 80mm f/6 William Optics Megrez Triplet Fluorite new in 2004. 5348 Topanga Canyon Blvd. Add to Cart. No internal reflections noted. SKU. 00 Sale. William Optics' new Dovetail Plate expands your options: you can now choose a fully-anodized, WO product to mount you The store will not work correctly in the case when cookies are disabled. 5kg. 25 inch RotoLock) All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits. Maybe in a 120 its no big deal. Out of stock. 00 $295. 00. The reducers always look undersized in comparison. William Optics Facebook page just says it is coming soon and provided a trailer (haha) with a nice look at it. You're reviewing: Fluorostar 120. William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. The FLT 91 employs FPL-53 glass and has an optical design consisting of three elements. The William Optics TMB 110mm triplet lens refractor is a very well made telescope. 00. 00 ₹ 189,731. Wish List Compare. Add to Cart. FLAT6AIII special edition for Fluorostar 91 . Jump to content. Add to Cart. 0 mm in spacers and still the same problem. 8 Field Flattener for Fluorostar 91. As low as $1,568. 00 (saving £198. I have since added another 1. Remove the eyepiece, diagonal, and any accessories, and store them separately in a dry and cool place. The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three. 9, 132mm at f/7, and 156mm at f/7. 8 Triplet Telescope OTA a Feather Touch 3. 00. William Optics Fluorostar 132 - Space Grey. Wish List Compare. M68 x 1. 5" RotoLock focuser to carry heavy imaging train which allows you to exploit the potential of this fluorite triplet even further. William Optics FLT 120 - flattener setup - posted in Refractors : hello, I finally got my first real telescope, a William Optics FLT 120 with the P-FLAT68-iii flattener. 00. 00. Here is my imaging train: William Optics Fluorostar 91 FPL53 Triplet APO Refractor William Optics FLAT6AIII x0. 03. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. With the proper T-Mount and T-ring, users will have a functional imaging setup!New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 3" R&P Focuser Color Red Space grey Lens Material Hello everyone!In this video I will be going over the William Optics FLT91. 9 Focuser Dual Speed 3. 00. I'm selling my William Optics Fluorostar 91 (FLT91) with a William Optics Uniguide 32mm guide scope. Add to Cart. +. Fluorostar 132 f/7 APO. (No reviews yet) Write a Review. 00. EMAIL. The William Optics Fluorostar FLT 91 granted us a stunning suite of astro images to enjoy and is small and light enough to remain portable for travelling astronomers. Open box. 00. 3. William Optics Fluorostar 91 Triplet Refractor. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 8 Reducer Flattener 7A . Write Your Own Review. More Information; Specification: Reviews. 9 Triplet Apo Refractor with Carry Case - Space Gray # A-F132TGIV-RP37R. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. Mount: Sky watcher EQ6R-pro. 00 HK$26,880. Create. 00. . 7" Rack & Pinion style and can be rotated 360-degrees. View full description Download Manual 1 year warranty A soft carry case comes standard with the William Optics Fluorostar 91. 5″ Diameter Dual Speed Telescope Focuser Kit, 4. 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. 8X. Image credit: William Optics. 00 Add to Basket. Nickname. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. William Optics. 5x Televue Powermate (one of the best premium extenders) on William Optics FLT 91 Fluorostar (or say WO FLT 132), and. William Optics is a Taiwanese telescope and accessories company founded in 1996 by amateur astronomer William Yang. Customer reviews. William Optics Gran Turismo 81 WIFD. Wish List. 3" dual speed rack & pinion focuser is smooth,. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. T-FLT-91-GD-Refurbished. Add 30 Minute Product Setup Appointment with Gear Expert to your order. Complete and in great condition. 9 and a focal length of 540mm. 5x TV Powermate - posted in Beginning Deep Sky Imaging: I have heard William Optics FLT 91 Fluorostar is one of the best optic refractors of its league. . Download Manual. Wish List Compare. Wish. Add to Wish List. William Optics Fluorostar 91 FLT91 f/5. Quick View. Check items to add to the cart or select all. Gran Turismo 71 APO. William Optics. $656. 00. Forums; Members; Gallery; Events; Blogs; Code of Conduct; Staff; Online Users; MoreWilliam Optics Fluorostar 132mm f/7 Triplet APO vs Explore Scientific 127 mm f/7. Add to Cart. Hot. $1,998. The following telescope models can be used with the William Optics FLAT6AIII Adjustable Field Flattener. Details and Features. My Account. Fluorostar 91 RotoLock The William Optics FLT 91 has a focal length of 540mm, which brings in smaller DSO’s for a closer look, yet is wide enough to capture some of the most popular large nebulae in the sky. Features of William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope: Another improvement on your most loved 110mm: NEW TMB designed air-spaced APO lens! This scope is ultimately designed for astronomers who wants the best results in photographic/CCD work. Disassemble the telescope: If you have to store the telescope for a long time, it is best to disassemble it. 360 deg. Basic Information: Telescope: William Optics FLT 91 with FLAT 6AIII reducer. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. Using three elements made of high-end fully coated glass like FPL-53 virtually removes chromatic aberration and produces images that are sharp and full of contrast. # 10/7/2021. 1 65kg (OTA only) 1 2. Price is $1850 shipped with no PayPal fees. Add to Cart. 25 inch DURA BRIGHT Dielectric Diagonal. 9. The flattener that comes with it is superb and can even illuminate full sized DSLRs, but I’ve only used APS-C sized sensors. William Optics Fluorostar 91 Apochromat. 77 degrees (see scope mounted, Version B). So I'm looking at getting a slightly more portable setup. Abuse reports are anonymous and the content's owner will not be notified. The store will not work correctly in the case when cookies are disabled. Produced entirely with the best Ohara optical glasses. Palette in order: SHO, OSH, HSS, and HOO plus the rig itself. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) As low as $4,378. New Hot. 5; Explore Scientific, 16 inch / F 4. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. 8 triplet on its website. 2 Reviews . 9 telescope has a retracted length of just 390mm (15. +Soft Carrying Case. 5" FeatherTouch Focuser. Add to Cart. 00. The brand new Fluorostar 120 APO by William Optics meets the demands. Related products. Quick View. We plan to keep producing fine instruments both for the entry-level and. 00. Combined with the Flat6AIII flattener by William Optics, it produces an faster aperture ratio and a flat image field right to the edges. ♦ three-element optical design using FPL53 glass. ZenithStar Series Doublet 'Apo' Refractors 5. observing and imaging tips, product announcements and reviews! Follow us on Facebook and Instagram!* ← Previous Next →. New. William Optics Fluorostar Series /. 5" rack and pinion focuser is excellent. William Optics FLT110mm f7 TMB designed triplet and matching field flattener. 00. related to the William Optics FLT120 telescope in one place. Add to Cart. 00. William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. William Optics Fluorostar 91 FPL53 Triplet APO Refractor with 3. Language: English. 75. 00. My first YouTube video! Watch as I unbox the William Optics Fluorostar 91 and give my initial thoughts and impressions. Mount: EQ6R-Pro. Wish List Compare. The triplet uses Ohara ultra low dispersion FPL53. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. The three-element optical design features a 91mm aperture using FPL-53 glass. Back In Stock!. Add to Cart. A-F151. 00. 5. 00. 34 degrees X 1. Write Your Own Review. Check items to add to the cart or select all. Page 2 of 3 - William Optics FLT 120 - Fluoro Star 120mm f/6. View full description. Benny Sachdev. Fluorostar 91 APO Triplet Refractor. View full description Download Manual 1 year warranty The FRA500 is slightly lighter and slightly smaller in length. The carbon fiber version of the. William Optics. Abuse reports are anonymous and the content's owner will not be. The three-element optical design features. New William Optics Flattener 68III . Fluorostar 91 APO quantity. 00. Next session will see me adding a total of 2mm. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. 8x Reducer / Adjustable Field Flattener 6AIII as well. Create New Wish List. $169. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) $4,378. P-FLAT6AIII-M92. 00. Add to Cart. Full frame size. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. FLT156. Wish List Compare. $558. 9 Weight: 3. Submit Review. Zenithstar 81 APO. The William Optics FluoroStar 156 imaging/visual APO Series FLT 156 mm (6. 7 flattener) triplet air spaces (FPL53 Design). Figure 1 – William Optics Redcat 51. 9. Back Focus (WO Fluorostar 91 with FLAT6AIII Flattener and Fuji XT3) - posted in Beginning Deep Sky Imaging: Hi, I am somewhat new to astrophotography (this is my 1st post here) and struggling to understand how to achieve the right back focus, to calculate for the things in my imaging train that need to be accounted for. 00. 48mm T mount for Pentax K - Black. However I have not found many reviews or youtube video reviews about this particular scope. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Special Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. As low as $599. William Optics. 30 ₹ 4,310. 00. The three-element optical design features a 91mm aperture using FPL-53 glass. cþl 22mm Weight : 9. Hope this is the correct place to ask the following question… The scope in question is located in Finland. $691. Wish ListCompare. New William Optics Flattener. 1 year warranty. $ 1,998. William Optics RedCat 61 WIFD APO 300mm f/4. The case is a nice, well made, padded soft side case. SWAN 2" SWAN 1. 【Clearance】 Zenithstar 61 (Blue) OTA only. Using three elements made of high-end fully coated glass like FPL-53 virtually removes chromatic aberration and produces images that are sharp and full of contrast. 5″ DTT, and Brake. → Equipment Discussions. Description Reviews (0) Description. 87. William Optics Fluorostar 91 Apochromat. * Your Name: * Your Email Address: *. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Related Products. $656. This scope is extremely sharp and has a great color correction. Page 21 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : I just discovered this thread, which addresses a few questions Ive had regarding FLT91/68III backfocus. 00. $691. 9; Focuser: Dual-Speed 3. The OTA is robust and well baffled. This includes things like the lens cell. 9. Wish. ZenithStar 73 III f/5. Related Products. Shopping with us. As some know - I am currently looking for a nice refractor (now to sit beside my. 9 Triplet Apo Refractor. Was wondering what people thought of them. 9 Focuser Dual Speed 3. The 44. Add to Cart. New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included). 95+. SWAN 2"STC Astro Duo-Narrowband Filter. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0. Erecting Prism. 95+ Strehl Ratio. Out of stock. 3" Rack & Pinion; Color: Red; Lens Material: FPL-53; Strehl Ratio: 0. It looks really nice but I was definitely hoping for a. Agree with Pete, and therein lies the issue with William Optics. Add your. Wish List Compare. Fluorostar 91 William Optics. 99. Customer reviews. Gran Turismo 71 APO. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. The back focus started at 60mm which is the required distance when using the Williams Optics FLT 91 with the FLAT6AIII, I have a filter in the image train so I added a 0. 9 Triplet Apo Refractor with Carry Case - Gold # T-FLT-91GD-RP33 Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. Just not sure of the quicker f6. The three-element optical design features a 91mm aperture using FPL-53 glass. 5: 780: Triplet: 3. 6. Customer reviews. 00. A patented light weight Bahtinov mask is included to provide assistance in focusing, or you can remove it. Our Price: $4,378. Used for testing / review purposes.