Related Products. 8 Reducer Flattener 7A . Telescope: William Optics FLT 120 with Flattener 68III. Im excited. New William Optics Flattener 68III . It has so much of the things I think I am looking for; light weight, short tube length, relatively cheap and close to grab n go. William Optics Corp. Create New Wish List. Takahashi TSA. Excellent condition, all present and correct but tatty outer box. Figure 1 – William Optics Redcat 51. Out of stock. 00. “Zach, thanks again!”I had the. Good condition with some slight signs of use as you would expect - complete. In a previous article, I reviewed the Fluorostar 132. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 5 refractors. 【Clearance】 Zenithstar 61 (Blue) OTA only. Our Price: $1,998. Summary. 00 Add to Basket. Review. To see how to install the Flat6Aiii including the correct back focus go to the following link:Questions. Available on backorder. Out of stock. 4. 00 Add to Basket. The STM-coatings and superb quality provide excellent optical performance and unmatched value. 100mm f/5 1990 TV Genesis used in 2003. 9 FLT Apochromatic Refractor is just the excellent midsized visual and photographic instrument sought by discerning. Comment. WILLIAM OPTICS FLT 110 APO f/7. Add to Cart. 【Refurbished】【Like NEW】 CAT71-White Limited edition APO 350mm f/4. Backfocus is adjustable up to 15 mm, and, once set, is held in place by a locking ring. $293. 00. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". 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. Designed by a leading designer with FPL-53 glass. William Optics FLT 91 with 2. 99 New---- Used; Celestron NexStar Evolution SCT Reflector Telescope. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. 25" WA 1. 5" Focuser) Nickname. The triplet uses Ohara ultra low dispersion FPL53. 8 Field Flattener for Fluorostar 91. Celestron. Built with M63 threads on the telescope side. x0. This was my first time imaging or processing SH2-91, it was a fun project and a good learning opportunity. 25". The three-element optical design features. The ZWO EAF will definitely fit on the coarse focus knob on left side. 00. The reducers always look. William Optics 132 mm FLT f/6. I upgraded to a Baby Q and stopped using the FLT91. The three. Zenithstar 81 APO. Heywood. It is suitable for thSpecial Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. 00 Sale price $ 1,998. Wish List Compare. 8x. 00. William Optics. Review. You have no items in your wish list. The 3. Fluorostar 91 SKU: T-FLT-91RD-RP33 . New 3. Remove the eyepiece, diagonal, and any accessories, and store them separately in a dry and cool place. 00 ₹ 189,731. Here are some recent threads on this telescope:The William Optics FluoroStar 120 Refractor is an air-spaced triplet APO. 72 with the recommended 'William Optics Flattener Reducer 6' at 0. The three-element optical design features a 91mm aperture using FPL-53 glass. 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-M Add to Cart. 【DEMO】Binoviewer Complete Package. 00. orderinfo@telescopes. 9 and a focal length of 540mm. Review. Just not sure of the quicker f6. 00. Quick View. 00 New;William Optics is in Taiwan. The William Optics FluoroStar 120 Refractor is an air-spaced triplet APO. Agree with Pete, and therein lies the issue with William Optics. The William Optics FluoroStar 120 Refractor is an air-spaced triplet APO. 00 $295. Designed with nearly Full frame chip-size DSLR cameras in mind. 5-Inch Focuser attached. This is a NEW listing. I am interested in getting a motorized focuser that is know to fit a William Optics FLT 132 APO refractor - I am looking for something that would be suitable for automated focus operations when using. Page 1 of 2 - Askar FRA500 vs the WO FLT 91 - posted in Refractors : Looking at these two scopes. 9 Fluorostar. 55 AstroPhysics Starfire new in 1989. M68 x 1. William Optics Flat6AIII 0. ZenithStar 73 III f/5. This beautiful 91mm f/5. Wish List Compare. Basic Information: Telescope: William Optics FLT 91 with FLAT 6AIII reducer. 5mm spacer, but got elongated stars in the four corners. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. 00. Add to Wish List. New William Optics Flattener 68III . No ratings or reviews yet. Our Price: $229. 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. In Stock. Hot. Quick view Choose Options. The FRA500 has the built in flattener and no back focus issues. Write Your Own Review. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series;. T-FLT-91-red-Refurbished. 5 ratio refactors. Mfg #: A-F132IVTG-RP37R. As low as $1,568. 90 Joe Matthews #. Gran Turismo 71 APO. ln addition, with STM-coatings enabling superb optical performance, the FLT. Out of stock. 8. 105Kg. William Optics Fluorostar 91 FLT91 f/5. Our unbiased reviews on refractor telescopes will help you pick the best refractor telescopes for purchase. 72. $8,898. New William Optics Flattener 68III . The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The scope was delivered in a box with the case and scope inside. I was. Im excited. The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Add to Cart. 9 APO (NEW) HK$4,990. Categories Categories Brands Brands. William Optics D-ROTO-A2-SCT2F(SCT2 inch RotoLock adapter (2 inch -SCT2 inch)) $99. William Optics. I assembled the rig with a Canon DSLR attached to the flattener via a 48mm t-ring. William Optics Fluorostar FLT91 f/5. 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. Both about the same price. Unit price / per . Cant imagine the 6AIII on the FLT132 with a M92-M63 adapter. One William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned Gold. Wish List Compare. 77 degrees (see scope mounted, Version B). William Optics Fluorostar 91 FPL53 Triplet APO Refractor with 3. The three-element optical design features a 91mm aperture using FPL-53 glass. Like you, I wanted a faster and wider field scope. The STM coatings and superb quality provide excellent optical performance and unmatched value. 9. Products Telescopes Fluorostar series Fluorostar series 5 Items Sort By (Pre Order)New Fluorostar 156 (With Feather Touch 3. 3" Rack & Pinion focuser with 1:10 fine focus mechanism can handle the heaviest cameras. 徐達杉. Optically Unbeatable. The STM coatings and superb quality provide excellent optical performance and unmatched value. (Best Buy) Red dot finder Kit with Vixen Style Mounting Base. Write a Review. Linear Power Focuser. 1) William Optics Fluorostar + CEM70G. ♦ Dual-speed rack and pinion focuser with "Rotolock" clamping. item 3 William Optics FLT 91 Fluorostar 91mm f/5. Summary. Related products. 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. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. 34 degrees X 1. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz. With its triplet 120mm fully multicoated F6. $109. +. Write a Review. The three-element optical. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 6 Refractor with All-New 2014 model 3. It is ideal for astrophotography. I’m expecting a new Flt 91 to arrive. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. Case Dimensions. Page 9 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : I was close pushing an ORDER button on this scope but now I started to hesitate. Also a fine focusing knob is pretty standard on even cheap telescopes these days. As low as $933. . Create New Wish List. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Add to cart. Add to Cart. Be the first to Write a Review for this item! FAQ Please fill in the form below to ask a question. Special thanks to Agena Astro for get. William Optics. The William Optics FluoroStar 156 imaging/visual APO Series FLT 156 mm (6. 3" R&P Focuser Image Circle : >43mm Retracted Length : 441 mm Extended Length : 51 Omm Dew Shield Circumference : 383mm Dew Shield Diameter . Review. New for 2021 - William Optics Fluorostar / FLT 91. 00. Write Your Own Review. $ 1,998. 0. The three-element optical design features a 91mm aperture using FPL-53 glass. William Optics Fluorostar 91. 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. Add to Cart. 95+ The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Add to Cart. 3 apochromatic. Remove the eyepiece, diagonal, and any accessories, and store them separately in a dry and cool place. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. I have the Redcat 51 and loved the quality. 9. → Equipment Discussions. William Optics FLT110mm f7 TMB designed triplet and matching field flattener. William Optics Fluorostar Series /. 2y. 9. 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. 5 stars based on 1 reviews William Optics. However, I always use it with the 0. $293. Sold Out View. Maybe in a 120 its no big deal. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. Home / William Optics / Fluorostar 91 APO. Description Reviews (0) Description. FLT156. Fluorostar 132 Deep Sky Astrophotography Walkthrough by Astrobackyard. SWAN 2" SWAN 1. choose, but William shipped me (direct from Taiwan) the f6. Filters: Chroma SHO 3nm - 36mm. The William Optics FLT156 APO. $656. Mount: EQ6R-Pro. 00. See shipping. 0 mm in spacers and still the same problem. WO Flat 6AIII will provide good illumination and flat field across 97% of full frame sized sensors. Holidays. That does not mean that it cannot be used visually, with an eyepiece, for the visual observer who wants the very best image. The FLT132's focuser is a 3. 00. I have a Redcat 51 and am really pleased with it but would like something a bit bigger. Summary. The William Optics Flat6AIII is an apochromatic triplet 0. 5 Triplet Apo Refractor with Carry Case - Available in 3 Colors. View full description Download Manual 1 year warrantyNew Fluorostar 132 (Innovative Bahtinov Mask Cover) ₹ 393,103. Dielectric Coating Diagonals; Erecting Prisms; Accessories. RedCat 51 II APO 250mm f/4. FLAT6AIII special edition for Fluorostar 91 . ♦ three-element optical design using FPL53 glass. Quick view Compare Add to Cart. . Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. FLAT6AIII special edition for Fluorostar 91 . 8 reducer Flat 6A III with the M63 to M92 adapter and my ASI2600MC pro. Add to Cart. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. 25-inch 90-deg Erecting Prism Diagonal from the same William Optics vendor at eBay. William Optics Zenithstar 81 in classifieds today - posted in Refractors : Hello, this is a question regarding a WO Z81 currently posted in the classifieds. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. 00 HK$26,880. 9 Focuser Dual Speed 3. In a relatively short time, William Optics has established itself and its products as one of the world leaders in short-tube, highly-portable refractors, and has achieved quality recognition for many accessories such as the well celebrated WO Diagonals. - Extra-smooth 3. Add to Cart. Add to Cart. Looking at the FLT91, assuming it comes in at $2k, adding a flattener and. $293. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. Add to Cart. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. Anyone have experience with William Optics FLT120 f6. The STM coatings and superb quality provide excellent optical performance and unmatched value. $1,998. 5 F ratio refractors. Page 20 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Your saying your image train is OTA -> Flat68iii -> EFW -> 2600MM?. This is a 132mm (925mm) f7 air spaced triplet using FPL53 glass. Regular price $1,499 10+ In Stock View. New William Optics Flattener 68III . While there is a lot more information to come. The case is a nice, well made, padded soft side case. As winter approaches, we imagine the FLT 91 would be an excellent deep-sky workhorse, and a reliable option that won’t let its user down during those clear and long dark nights. Aperture (mm. Review. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. It's f/7. xxorza @xxorza_93471 Follow Following. Edited by e34stx, 13 April 2021 - 04:46 AM. 1 Review . View full details. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0. 9. com Crafting the Earth's. William Optics Fluorostar 91 APO. Quick view Compare Choose Options. You must be logged in to post a review. William Optics ZWO / ASI Vaonis. Add 30 Minute Product Setup Appointment with Gear Expert to your order. You have to take out a screw on the bottom of the focuser to get to the 2 set screws holding the knob on and then remove knob. Wish List Compare. From what I can understand/translate, it seems that (aside from the objective diameter), the Takahashi TOA-130 feels bigger. William Optics FLT120 - 120 mm f/6. 7. Back Order. 9 objective, yielding a focal length of 360 mm. I started with the initial distance recommendations from the product website and I found that I had. William Optics. Features a top-quality triplet air-spaced apochromatic objective. Add to Cart. 00. 00)Stunning Optics. 00. Hot. Case Weight. Testing The William Optics FLT-98 APO Refractor - posted in Refractors : Today I received a new William Optics FLT-98 for testing. Add to Cart. Check items to add to the cart or select all. 95 FREE! Add Apertura Air Blower for Lens Cleaning to your order. William Optics Fluorostar 91 / FLT91 / William Optics FLT Dew Shield; William Optics FLT Dew Shield. Wish List Compare. . $656. T-FLT-91-GD-Refurbished. Add to Cart. You're reviewing: Fluorostar 120. 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. William Optics FLT 91 Fluorostar 91mm f/5. The photo of the 2 telescopes with Feather Touch focusers is courtesy of Bill McLaughlin. An index has been included which includes links to the direct post for each topic in question. I use mine for visual applications only. 00 $1,698. 00. Most relevant Top fan. A patented light weight Bahtinov mask is. 00. 3" Rack & Pinion; Color: Red; Lens Material: FPL-53; Strehl Ratio: 0. ♦ 91 mm aperture, 540 mm focal length. Rigging a William Optics Red Cat 51 Red Cat 71 Review by AstroBackyard Red Cat 61 First Look by AstroBackyard Shopping. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good. 00. Our Price: $4,378. William Optics. 2019 All New Adjustable Flat6AIII (T-mount not included) 2019 All New Adjustable Flat6AIll (T-mount not included) PRODUCT DESCRIPTION: Field flattener / X0. Sale Regular price $1,998. Below is a photo of what every astronomer needs in their observatory. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. William Optics Fluorostar 91; ZWO EAF; ZWO EAF to FLT91 key information. 0 mm in spacers and still the same problem. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. 9. The three-element optical design features a 91mm aperture using FPL-53 glass. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. SKU: T-FLT-91 Category: William Optics. 9 Triplet Apo Refractor with Carry Case - Space Gray # A-F132TGIV-RP37R. 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. This includes things like the lens cell. Add to Cart. Complete and in great condition. Special Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. Fully multi-coated 2-element unit was designed and produced by William Optics, the inner flattener lenses can be set at the optimum 66mm-86mm back focus by simple hand twist (Distance from flattener lens to. English en. Related Products. William Optics FLT Fluorostar 120 f/6. Total integration time of 28 hours and 32 minutes. 91mm Aperture. The scope is a fine instrument made by William Optics – the Megrez 110 – it also happens to be the topic of recent discussions by its previous owner. Submit Review. Motorized Focuser recommendation for a William Optics FLT 132mm APO - posted in Beginning Deep Sky Imaging: Hi Folks. AED 9,600. Add to Wish List. The deep-sky imaging performance of that little APO is what. 9 and reduces to f/4. Mount: EQ6R-Pro. 8 Reducer Flattener 7A . f/5. RedCat 51 II APO 250mm f/4. $293. 2) Esprit 150ED and EQ8-R. Patented William Optics Bahtinov Mask Cover. When you report abuse on some content on AstroBin, the content will be hidden until a moderator reviews it. Check items to add to the cart or select all. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Rated 0 out of 5 $ 1,998. : 69900. Mfg #: FLT91-TG. 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. Customer reviews. A case is available from WO at $500, but I purchased a custom case from Case Club for just over $300. 4 Reviews. Abuse reports are anonymous and the content's owner will not be.