$656. William Optics GuideStar 61 APO With Case £399. Anyone having experience with either or both, your observations and knowledge would be appropriated. 3" R&P Focuser Color Red Space grey Lens Material Hello everyone!In this video I will be going over the William Optics FLT91. Sale New -23. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. 8x flattener hereAdd. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 30 Add to cart; WO Cellphone Holder Telescope Adapter for any type of smartphones!!! Read moreUsed for product review. 5. 291bs / 5. Description William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. Qty. 25 inch 45 Deg. In 1996, William opened William Optics in Taiwan. 5 APO Telescope features a three element FPL53 multi-coated lens and offers an excellent contrast and aberration correction. 0. Hot. Wish List Compare. 14″ (156 mm) – Telescope Focal Ratio: f/7. I have question for any owners of this scope who may have a Moonlite focuser. 95+ Strehl Ratio. Summary. Produced entirely with the best Ohara optical glasses. Note: Adjustment Distance for DSLR and Mirrorless Cameras (and other cameras with the same backspacing) is 5. Refactor Telescope: William Optics FLT120. 5 - posted in Refractors : Looking for information on visual use for planets, lunar and deep sky. It is not Fluorite, it's Fluorocrown" which should be FPL-53 and not FPL-51. $293. The three-element optical design features. $2,494. 9 imaging APO!!!Innovative Bahtinov Mask CoverWilliam Optics FLT110mm f7 TMB designed triplet and matching field flattener. Corporate. Both set ups look attractive and suitable to my needs. Add to Cart. More On The Way. Wish List. New Hot. This high-quality flattener has been engineered and CNC machined for usage with our FLT 98, 110, 120, 132, GT102 and other APO refractors. 0 reviews . The three-element optical design features a 91mm aperture using FPL-53 glass. 00. William Optics. The red trim has grown on me, and my wife likes it. Scope is claimed to be near perfect and comes with WO case and carry handle. About WO. William Optics Fluorostar 91 APO - Red (2) $2,697. 80mm f/6 William Optics Megrez Triplet Fluorite new in 2004. View full description Download Manual 1 year warranty A soft carry case comes standard with the William Optics Fluorostar 91. 9 Focuser Dual Speed 3. The OTA is robust and well baffled. Some of William Optics’ most well-known telescopes include: William Optics RedCat 51; William Optics RedCat. However I have not found many reviews or youtube video reviews about this particular scope. From Our Price: $3,298. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. 3" R&P Focuser Color Red Space grey Lens MaterialView full description Download Manual 1 year warrantyWe would like to show you a description here but the site won’t allow us. I have since added another 1. Add to Cart. 9 telescope has a retracted length of just 390mm (15. Summary. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. 48mm T mount for. Add to Wish List. William Optics. Add to Cart. Home / William Optics / Fluorostar 91 APO. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 25" WA 1. 00. Follow us: Join our mailing list: Signup. The upgraded 3. My first YouTube video! Watch as I unbox the William Optics Fluorostar 91 and give my initial thoughts and impressions. 71. 5mm and 21mm extension that came with the camera. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. The cooled. 3" Rack & Pinion Focuser - Specify. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included). 55 AstroPhysics Starfire new in 1989. Add to Cart. ♦ 91 mm aperture, 540 mm focal length. 3" R&P Focuser Color Red Space grey Lens MaterialHello everyone!In this video I will be going over the William Optics FLT91. You're reviewing:New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) Nickname. All New Slide-base UniGuide 50mm Scope. After lots of research into refractors I have narrowed down to Willam Optics and mostly leaning towards getting a Zenithstar 81 APO. 0 mm in spacers and still the same problem. Wish ListCompare. Add to Cart. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. New -23. 4mm, I used the 16. New for 2021 - William Optics Fluorostar / FLT 91. Submit Review. Because the Fluorostar 110 is wellSpecial Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. William Optics Fluorostar 91; William Optics FLAT6AIII for FLT91; The basic numbers. 5" Focuser) Nickname. See shipping. Sort By. 5 TV Renaissance used in 1987. I bought a FLT 91 a few months back. The flattener that comes with it is superb and can even illuminate full sized DSLRs, but I’ve only used APS-C sized sensors. (No reviews yet) Write a Review. " alt="" /> . 5" Focuser) Nickname. Fluostar series (FLT) represents William Optics' top of the line apochromatic designed for astrophotography. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. 34 degrees X 1. “Fluorostar” is a brand name of a line of WO refractors. Add to Cart. Create New Wish List. 95+. ♦ Dual-speed rack and pinion focuser with "Rotolock" clamping. Quick View. 5” Linear Power Focuser again with the Excellent 1:10 fine focuser. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. Out of stock. New for 2021 - William Optics Fluorostar / FLT 91. 00 £299. Free shipping. Out of stock. William Optics Gran Turismo 81 WIFD. Add to Wish List. . 75 thread on the opposite end. Our #: T-WO-A-F120-RP33. 9 Apo Refractor - 20th Anniversary Edit Very nice scope, looks fantastic and works perfectly. The telescope has a 61-mm f/5. I have seen online that this may not be the case for all William Optics refractors, or other telescopes, so definitely do some research for your setup; The latest model is powered. $2,494. 00. Looking at the FLT91, assuming it comes in at $2k, adding a flattener and. If you go ES, definitely pay up for FCD-100, but it will still have a substandard focuser. 5 - posted in Refractors : Have you had a chance to do some visual observing with the FL120 yet? Also, Id be very keen to know how much in-travel is left on the focusser when in focus with a diagonal/eyepiece - Im wondering if theres enough to fit a binoviewer in there. 00. Add to Cart. Im excited. $293. It is ideal for astrophotography. To ensure the FLT91 Fluorostar is functional with a wide range of equipment, William Optics has designed it to be compatible Canon EF and RF, Nikon F and Z, Sony E, Pentax K, Micro 4/3, and Fuji X T-Mounts. 8 reducer Flat 6A III with the M63 to M92 adapter and my ASI2600MC pro. Comes with Standard 2 year warrantyOptical Performance The Fluorostar 132 is a three element designed APO refactor. → Equipment Discussions. 5. While there is a lot more information to come. $656. . : 69900. New. 9 FLT Apochromatic Refractor is just the excellent midsized visual and photographic instrument sought by discerning astronomers. I use mine for visual applications only. A patented light weight Bahtinov mask is. I mounted it on my EQ6R. Having two flatteners/focal reducers is like having two telescopes with different focal lengths. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. More Information. Shopping with us. Nickname. William Optics. Regular price $ 1,998. Submit Review. Add to Cart. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series;. Guide. 6" f/8. 9 231,000円（税込） ＞＞商品ページ FLT-91APOに別売りのUniGuideScope32mmとASI120MM Miniをセットした状態。Technical Specifications. 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. WANT! 2y. Submit Review. Anyone have experience with William Optics FLT120 f6. Heavy-Duty Focuser with Integrated Camera Rotator, Tube Rings, Soft Case and Accessories. Page 2 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. William Optics RedCat / SpaceCat Single Mounting Ring - Black. Includes a 3" rotolock camera rotator and. 99. So, this comes down to the. SWAN 2"STC Astro Duo-Narrowband Filter. Customer reviews. $1,598. xxorza @xxorza_93471 Follow Following. Sign up for our newsletter to get exclusive deals, observing tips, and new product announcements. Ken Bates. Review. 8x (£139 from FLO). The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. 00. 00. William Optics. The deep-sky imaging performance of that little APO is what. $92. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. 6. The store will not work correctly in the case when cookies are disabled. $109. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. View full details. 5" RotoLock FocuserI would choose the William over the Stellarvue any day. Out of stock. The doublet objective uses FPL53 glass (Image 1. Mfg #: A-F132IVTG-RP37R. Het optische ontwerp met drie elementen heeft een opening van 91 mm met FPL-53-glas. Čeština Deutsch English Español Français Italiano Polski . 8x reducer (6Aiii), you must be 62. Confusing, I know, but that is marketing for you. Add to Cart. The STM coatings and superb quality provide excellent optical performance and unmatched value. 00. 00. $99. 25 inch RotoLock) 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. Like you, I wanted a faster and wider field scope. Fluorostar 91 SKU: T-FLT-91RD-RP33 . Write a Review. Free shipping. William Optics Fluorostar 91 Apochromat. Length: 15. 8X. I just purchased a William-Optics Fluorostar 91 telescope and Flat 68 iii field flattener, and have a question about connecting a ZWO ASI 533 MC Pro camera. Wish List Compare. 48mm T mount for Pentax K - Black. 78%. . 5kg. Cant imagine the 6AIII on the FLT132 with a M92-M63 adapter. High-quality Soft Case. Page 1 of 2 - Anyone using TS-76EDPH? - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: I am interesting to buy an TS 76EDPH refractor to couple with my a7s. 00. This telescope was released in the UK circa September 2021 so is pr. 9 and reduces to f/4. William Optics D-ROTO-A2-SCT2F(SCT2 inch RotoLock adapter (2 inch -SCT2 inch)) $99. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. Review. 9 Doublet APO. Just ordered a Space Gray William Optics FLT 91 Fluoro Star 91mm f/5. ♦ three-element optical design using FPL53 glass. 25-inch 90-deg Erecting Prism Diagonal from the same William Optics vendor at eBay. f/5. William Optics Telescopes. Wish List Compare. The WO. Focal ratio is f/5. Diameter: 51mm Focal Length: 250mm Focal Ratio: f/4. I am wondering if the change in aperture and focal length is worth it. Gran Turismo 71 APO. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. More Info . x0. 5 APO Triplet Refractor - Gold. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market. The William Optics Zenithstar 61 is one of William Optics’ most compact apochromatic refractors. The Flat6AIII features adjustable spacing for use with a range of cameras and imaging systems. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz. 9 native or f/4. SWAN 2" SWAN 1. It was useful enough to get me to sign up to CN. No internal reflections noted. See shipping choices & costs. 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. 8 triplet on its website. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. Cameras: ZWO ASI 2600mm Pro and ZWO ASI 120mm-mini. Types of William Optics: RedCat 51 Refractor Telescope. William Optics FLT 91 Fluorostar 91mm f/5. I found a great deal on a used William Optic Fluorostar 91 APO with the. The William Optics FLT156 APO. 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. Related Products. William Optics Fluorostar 91 FLT91 f/5. Add to Cart. Add to Cart. Reducing factor 0. FLT156. $1,299. Product Details. The latest ZWO EAF came with everything I needed to install the focuser to my Fluorostar 91. Linear Power Focuser. 99 New---- Used; Celestron NexStar Evolution SCT Reflector Telescope. William Optics Fluorostar 91 FLT91 f/5. Attaches directly to telescopes with an M63 thread on the end of the focuser. Review. 9 Focuser : 3. This very elegant 2" reducer/field flattener has been designed to optimize the flat-f. Regular price $1,499 10+ In Stock View. Wish List Compare. Wish List Compare. Out of stock. 00Adjust Distance for DSLR and Mirrorless Camera is 5. Those look so nice. William Optics. 80mm f/6 William Optics ZenithStar Doublet Achromat new in 2005. 1 Review . Full frame size. Mount for ZWO EAF (electronic auto focuser) onto WIlliam Optics Fluorostar 91 . The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. 00. 00. 99x600" Oiii 65x600" Ha 12x120" R 12x120" G 12x120" B Bortle scale: 6 Telescope: William Optics Fluorostar 132 Flattener: William Optics Flat 68III Camera: QHY600M OAG: QHY OAG-MAdd to Cart. 1 Review . -6. William Optics Corp. +Soft Carrying Case. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. Fantastic review and summary of William Optic scopes. 00. Features a top-quality triplet air-spaced apochromatic objective. SUPER-HIGH QUALITY WILLIAM OPTICS REFRACTING TELESCOPES!! FLUOROSTAR 156 f/7. Write Your Own Review. 1 65kg (OTA only) 1 2. High-quality Soft Case. Contiguous US Customers: All items we sell ship for free within the Contiguous US. William Optics ZWO / ASI Vaonis. +. 00. net. 72. Be the first to review this product. Fluorostar 91 APO Triplet Refractor. 5" Focuser) As low as $8,198. Submit Review. 00. William Optics FLT120 - 120 mm f/6. Here is a slim down of that post. 77 degrees (see scope mounted, Version B). In Stock. WILLIAM OPTICS FLT 110 APO f/7. Unit price / per . The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included). 9 and reduces to f/4. Add to Cart. The dew shield is retractable and slides firmly but smoothly up and down the body of the scope. Write Your Own Review. Gran Turismo 71 APO. Then we move onto the new rotatable designed 2. Takahashi TSA. Im excited. ♦ Dual-speed rack and pinion focuser with "Rotolock" clamping. William Optics. +. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Agree with Pete, and therein lies the issue with William Optics. The three-element optical design features a 91mm aperture using FPL-53 glass. Add to Cart. Add to Cart. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. $2,360. See shipping choices & costs. Submit Review. 【DEMO】Binoviewer Complete Package. 9. William Optics From the RedCat to the ZenithStar series and beyond, you'll find amazing optical quality and awesome fit and finish when you shop William Optics telescopes at OPT. This very elegant 2" reducer/field flattener has been designed to optimize the flat-f. Back Order. Rigging a William Optics Red Cat 51 Red Cat 71 Review by AstroBackyard Red Cat 61 First Look by AstroBackyard Shopping. Back In Stock!. Submit Review. Quick view Compare Choose Options. (barely!) and then this drops 91 is. Hello 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. 2 Reviews . 5 and a focal length of 780mm. Our Customers' Reviews; Testimonials; News; Gallery; International Free Shipping; Shipping & Returns;. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. $293. Zenithstar 61II APO. View full description Download Manual 1 year warrantyThe FRA500 is slightly lighter and slightly smaller in length. The STM-coatings and superb quality provide excellent optical performance andProduct Description. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. Shipping will be. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. Details and Features William Optics' newly designed handlebar, made with anodizing by CNC, gives a nice, strong looking feel to this scope. New Fluorostar 156 (With Feather Touch 3. The reducers always look undersized in comparison. Both set ups look attractive and suitable to my needs. 00. Sold Out View. 00. Full manufacturers warranty. Using FPL-53 glass, this telescope provides excellent aberration correction. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. $293. New William Optics Flattener. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. 2 Reviews . Customer reviews. $1,698. But don't stop there, because you'll find other great William Optics products in stock at OPT like dovetails plates, scope rings, guide scopes, telescope mounts. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Page 8 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : thanks, i thought so, but in the back of my mind i thought it was designed to be at a certain point.