I ordered a William Optics FLT 91 Fluorostar 91mm f/5. A patented light weight Bahtinov mask is. Create New Wish List. Write Your Own Review. Lens Type: Apochromatic Triplet Prime Lens; Focal Length: 540 mm; Aperture: 91 mm; Focal Ratio: f/5. Wish List Compare. William Optics Fluorostar 91 Triplet Refractor. QC issues described here are something that one would not expect from such established producer. 5 APO Triplet Refractor - Gold. Quick View. This also goes for companies like Astro-physics. New William Optics Flattener 68III . New Hot. Adjustable Dew Shield. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. The STM coatings and superb quality provide excellent optical performance and unmatched value. Submit Review. [This Product is Excluded from Coupon/Promotion] The Fluorostar 120 is a Three Element Designed APO refractor. $656. $2,299. The new ones do not contain fluorite elements and I don’t know that older models ever did. William Optics Fluorostar 91 APO - Gold. New William Optics Flattener 68III William Optics Facebook page just says it is coming soon and provided a trailer (haha) with a nice look at it. Free. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. 00. I have since added another 1. Related Products. I was just about to buy myself the FL91 , and this discussion here gave me a pause. 9 APO triplet refractor is decked and ready to ride on your telescope mount! Whether you want to do visual astronomy, astrophotography, terrestrial observation or wildlife photography, this the scope for you! The FLT91 is designed form the optics down for a quality experience. P-FLAT7A. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Lens. The red trim has grown on me, and my wife likes it. STC ULTRA LAYER® ASTRO MULTISPECTRA FILTER 48mm. Add to Wish List. Back Order. 00. No more image shift. orderinfo@telescopes. For the William Optics . 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. I have since added another 1. Quick view Compare Choose Options. Testing The William Optics FLT-98 APO Refractor - posted in Refractors : Today I received a new William Optics FLT-98 for testing. William Optics GT153 Triplet APO Refractor. Write Your Own Review. I was also lucky enough to find the 0. Deutsch; Français; Espanol; Currency: USD. More Information; Specification: Reviews. A few days later I purchased a WO 1. Log In; Register; Order Status; Order History;M42, William Optics FLT120. Then we move onto the new rotatable designed 2. Add to Cart. Page 1 of 2 - Askar FRA500 vs the WO FLT 91 - posted in Refractors : Looking at these two scopes. Our Customers' Reviews; Testimonials; News; Gallery; International Free Shipping; Shipping & Returns;. The 44. $691. 【Refurbished】【Like NEW】 CAT71-White Limited edition APO 350mm f/4. 9. On the William Optics website the adjustment is 5. 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. 25" WA 1. 48mm T mount for. 5 Objective – TEC Oil Spaced TripletLong-winded nothing to do because it's raining version: Just to recap, the GT-81 is a triplet air spaced APO with Ohara FPL-53 low dispersion glass costing £725 from FLO. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 14-inch) Aperture f/7. William Optics Fluorostar 91; William Optics FLAT6AIII for FLT91; The basic numbers. Next session will see me adding a total of. 00. New William Optics Flattener 68III . I wanted to create a thread to contain all information, tips, guides etc. Camera Angle Rotator for 2. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. Add to Cart. Vendor William Optics Regular price $ 1,998. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. Anyone having experience with either or both, your observations and knowledge would be appropriated. William Optics Fluorostar 91 Triplet APO Refractor Technical Specifications. New for 2023 - William Optics now includes a free M-CAA63 rotator with this telescope (a $109 value)! Gran Turismo 71 APO Refractor Telescope. 9 Focuser : 3. Note: Adjustment Distance for DSLR and Mirrorless Cameras (and other cameras with the same backspacing) is 5. 91mm Aperture. Description. 8 TRIPLET APO OTA . William Optics - 2'' Adapter for Flat6AIII (Does NOT Support Twenty Years Anniversary Edition!) With this 2" adapter and FLAT6Alll together, it will work for most refractors from 3"~ 4" f/6. SKU. Open box. William Optics Fluorostar 91 FPL53 Triplet APO Refractor with 3. William Optics Gran Turismo 81 f/5. 25" Diagonals & Erecting Prisms. 1. It looks really nice but I was definitely hoping for a. 77 degrees (see scope mounted, Version B). $656. Hot. Our Price: $229. 00. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. This is a top of line material used in only the finest refractor telescopes. Submit Review. Can I use a 2. William Optics Fluorostar FLT91 f/5. 00. Cloudy Nights. 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. Information; Reviews (0) Article number: P-FLAT6AIII-M92: Availability: More on the Way to us: Delivery time: More on the Way to Us: FLAT6AIII special edition for Fluorostar 91. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. 00. Full manufacturers warranty. 00. 0 reviews . Fluorostar 91. 00. $293. APO triplet optics made with Ohara glass. $ 1,998. 0 TELESCOPE. The William Optics FLT156 APO. 9 Petzval Refracting Telescope. Celestron PowerSeeker 127EQ; North Star Equatorial Platform; iOptron HAZ-46 Alt Azi Mount Review; Brandon Vernonscope 94mmF7 APO first impressions. These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. 99. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. New William Optics Flattener 68III . Here is my imaging train: William Optics Fluorostar 91 FPL53 Triplet APO Refractor William Optics FLAT6AIII x0. 9. Whereas the WO 91 is a natural f/5. - Features a top-quality triplet f/7 air-spaced objective. William Optics Corp. Out of stock. $43. 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. 80mm f/6 William Optics Megrez Triplet Fluorite new in 2004. $79. FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. 8. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. 00. 00 Add to Basket. 00. As low as $4,378. Case Dimensions. $806. 00. Mfg #: A-F132IVTG-RP37R. Both set ups look attractive and suitable to my needs. Suitable for William Optics uniguide and all of Vixen type finder bases. Wish List Compare. We can't find products matching the selection. Refractor Telescope, Astrophotography, Telescopes. View as Grid List. I've had 3 William Optics scopes, all 3 had excellent, perfect working focusers (I'm visual only), and superior optics. Ex demo - used for product reviews / testing. After lots of research into refractors I have narrowed down to Willam Optics and mostly leaning towards getting a Zenithstar 81 APO. The STM-coatings and superb quality provide excellent optical performance and unmatched value. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. 00. 【Clearance】 Zenithstar 61 (Blue) OTA only. 9 Doublet APO. - William Optics Fluorostar Triplet ED Refractors. FLT-132 is equipped with the heavy duty. 8 (at f/5. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. FLT156. 72. SKU WO-T-FLT-91GD-RP33 Original price CA$2,697. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. 1 Review . 7. This particular version has an adapter for use with the Fluorostar 91 and 120. This was my first time imaging or processing SH2-91, it was a fun project and a good learning opportunity. 9 telescope has a retracted length of just 390mm (15. View full description Download Manual 1 year warranty The FRA500 is slightly lighter and slightly smaller in length. William Optics 132 mm FLT f/6. x0. 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 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. . The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Open box. More Info . New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) As low as $4,378. 00. More Information. William Optics Gran Turismo 71 APO. Be the first to review this product. Features a top-quality triplet air-spaced apochromatic objective. Regular price $1,499 10+ In Stock View. 00. Add to Cart. 00. Most relevant Top fan. Maybe in a 120 its no big deal. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. William Optics Fluorostar 91; ZWO EAF; ZWO EAF to FLT91 key information. Regular price $1,998 3 in stock View. 00 Add to Basket. 00. Used for testing / review purposes. The three-element optical design features a 91mm aperture using FPL-53 glass. Free shipping. RedCat 71 APO 350mm f/4. Nickname. 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. 7" R & P Focuser. 100mm f/5 1990 TV Genesis used in 2003. 99. Select Options. 3" Rack & Pinion Focuser - Space Grey Version Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. The STM coatings and superb quality provide excellent optical performance and unmatched value. High-quality Soft Case. I have a Redcat 51 and am really pleased with it but would like something a bit bigger. Add to Cart. This William Optics 91 mm f/5. 00. M63 - Sunflower Galaxy, imaged with the William Optics FLT 156 - posted in Experienced Deep Sky Imaging: For this project, a very demanding project, my first time posting here, I got my hands on the biggest refractor William Optics produce, Fluorostar 156. 2 lbs Glass: FPL-53 Recommended Flattener/Reducer: None (Petzval Lens Design) The William Optics. Fluorostar 120. You really want a fine focuser as focusing a camera without one can be tricky. Gran Turismo 71 f/5. 77 degrees (see scope mounted, Version B). William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. ZenithStar 73 III f/5. 3" R&P Focuser Color Red Space grey Lens MaterialHello everyone!In this video I will be going over the William Optics FLT91. New William Optics Flattener 68III . It was useful enough to get me to sign up to CN. 4. 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. 8 Reducer Flattener 7A . x0. Add to Wish List. T-FLT-91-GD-Refurbished. New William Optics FLT120mm f/6. New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included). William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. 14″ (156 mm) – Telescope Focal Ratio: f/7. 9 Imaging APO Triplet Refractor FPL-53 ProAstroz. 9. In 1996, William opened William Optics in Taiwan. An Apochromatic triplet refractor for visual astronomers and astrophotographers who want very high performance from a midsize telescope. +. 1 Review Add Your Review . William Optics Fluorostar 91 Triplet APO Refractor Technical Specifications. New William Optics Flattener 68III . Contiguous US Customers: All items we sell ship for free within the Contiguous US. WO Flat 6AIII will provide good illumination and flat field across 97% of full frame sized. Special Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. Review. 9. William Optics Fluorostar 91. Out of stock. The three-element optical design features a 91mm aperture using FPL-53 glass. 2) Esprit 150ED and EQ8-R. 9 imaging APO!!!Innovative Bahtinov Mask CoverWilliam Optics FLT110mm f7 TMB designed triplet and matching field flattener. 00. FluoroStar Accessories Chart Step-I Step-2 Step-3 Connection Instructions (Mounting Rings) Safely secure the 105mm mounting. Summary. The three-element optical design features a 91mm aperture using FPL-53 glass. 9 Triplet Apo Refractor. [This Product is Excluded from Coupon/Promotion]William Optics FLT 120 Fluorostar 120mm f/6. 30 Add to cart; Sale! Fluorostar 91 APO ₹ 203,103. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0. 00 ₹ 189,731. leaning towards the latter. Adapters. 00. 1 81bs / 4. 00. search; Login ; 3D Models; Community. 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. Patented William Optics Bahtinov Mask Cover. Specifications. Cant imagine the 6AIII on the FLT132 with a M92-M63 adapter. Download. 8 Field Flattener for Fluorostar 91. 2 plus a 3. William Optics Fluorostar 91 Apochromat. Gran Turismo Series – Triplet Refractors 6. 5″ Diameter Dual Speed Telescope Focuser Kit, 4. Posted 07 March 2022 - 08:46 PM. 00 Select options. 00. William Optics Fluorostar 91 / FLT91 / BACK FOCUS ISSUE - Williams Optics FLT91; BACK FOCUS ISSUE - Williams Optics FLT91. Shipping will be via the cheapest shipping. Anyone have experience with William Optics FLT120 f6. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. Nickname. 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. The William Optics FLT 132 features a triplet objective with Ohara FPL53 glass for the ED element and a new improved central element that provides superior contrast when compared to the. New for 2021 - William Optics Fluorostar / FLT 91. $1,568. The telescope must have at least 4. It is suitable for thSpecial Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. $229. Contiguous US Customers: All items we sell ship for free within the Contiguous US. The 68III is at least twice as big and twice as heavy as the 6AIII. William Optics - High-Quality Refractor Telescopes, Telephoto Lens, Binoculars, Eyepieces, Diagonals, and other Optical Accessories. item 3 William Optics FLT 91 Fluorostar 91mm f/5. The 3. I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. Write a Review. Finder series. The carbon fiber version of the. New. New William Optics Flattener 68III . 2 kg, length 680 mm with dew shield fully retracted, 850 mm with dew shield fully extended, image circle 43 mm (with separate field flattener). Filters: Chroma SHO 3nm - 36mm. Unfortunately, I was not able to get the focus right. 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. 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. 00. But I will post it here as well to show my finish project of the NGC 1499 - California in SHO with 70 Hours of data. No ratings or reviews yet. . Review. AED 7,600. William Optics Fluorostar 132 - Space Grey. The three-element optical design features a 91mm aperture using FPL-53 glass. The William Optics Fluorostar 156 APO OTA is a high quality Apochromatic Imaging and visual use OTA with an aperture of 156 mm and a focal length of 1217 mm or an f-ratio of f/7. Create. Fluorostar 91 SKU: T-FLT-91RD-RP33 . Be the first to Write a Review for this item! FAQ Please fill in the form below to ask a question. 8 Reducer Flattener 7A . William Optics FLT120 - 120 mm f/6. The AM5 can handle the William Optics FLT 120. Add to Cart. 9. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. Page 2 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. Adapter. All Instruction Manuals for William Optics products are available for online viewing or download as PDF files. Submit Review. RedCat Series Petzval Refractors 4. Motorized Focuser recommendation for a William Optics FLT 132mm APO - posted in Beginning Deep Sky Imaging: Hi Folks. Quick View. View full description Download Manual 1 year warrantyThe FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 00 My account / Register. Add to Cart. A patented light weight Bahtinov mask is included to provide assistance in focusing, or you can remove it. 00 Add to Basket. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. The three-element optical design features a 91mm aperture using FPL-53 glass. Decrease Quantity of William Optics Fluorostar 91 APO - Gold − Increase Quantity of William Optics Fluorostar 91 APO - Gold + Adding to cart… The item has been added. Wish List Compare. Finally available at an AMAZING price in its class. 5x Televue Powermate (one of the best premium extenders) on William Optics FLT 91 Fluorostar (or say WO FLT 132), and. 5 Triplet Apo Refractor with Carry Case - Available in 3 Colors. Review. $558. More On The Way. (Best Buy) Red dot finder Kit with Vixen Style Mounting Base. Recent Reviews. The 3. The price difference is about 2k (Euros). Cameras: ZWO ASI 6200mm Pro (Full Frame) and ZWO ASI 120mm-mini. Quality. Technical Specifications. Summary. 5 Truss tube Dobsonian; Celestron PowerSeeker 70AZ Telescope ($10 Scope) Orion. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. 3" Rack & Pinion Focuser - Specify Color Home / William Optics Fluorostar 91 with 3. 34 degrees X 1.