75 Flattener Adapter + $49. William Optics GT102 102mm f/6. The telescope has a 61-mm f/5. 00. Details and Features. SWAN 2"STC Astro Duo-Narrowband Filter. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. It was useful enough to get me to sign up to CN. 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. William Optics FLT-91 f/5. New Hot. New. 5″ DTT, and Brake. There are no. Specs: Focal Length 780 mm, aperture 120 mm, f 6. So I'm looking at getting a slightly more portable setup. Review. Related Products. 77 degrees (see scope mounted, Version B). New for 2021 - William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor!! The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. EUR; GBP; Need Help? +62 812 7806 1789; About Us; Order Tracking; Contact UsWO Megrez 110: First light & Megrez 90 Comparison - posted in Refractors : Tonight was my second night out with my recently acquired 110mm ED doublet refractor. I have therefore been looking at shorter wider. The three-element optical design features a 91mm aperture using FPL-53 glass. Just ordered a Space Gray William Optics FLT 91 Fluoro Star 91mm f/5. 9 and a focal length of 540mm. Wish List Compare. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 575kg (OTA withThe William Optics line of refractors offers high quality optics and fast focal ratios in a lightweight, portable telescope. net. Add to Cart. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. 00. 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. View full description. $378. New 3. 【Refurbished】【Like NEW】 CAT71-White Limited edition APO 350mm f/4. ♦ Dual-speed rack and pinion focuser with "Rotolock" clamping. Out of stock. As low as $171. $2,299. 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. AED 9,600. 0 TELESCOPE. The tube weighs just 3. Fluorostar 91 APO Triplet Refractor. As low as $599. Summary. Submit Review. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. 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. William Optics Flat6AIII 0. 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. Celestron CGEM II 800 HD. I also received the WO FLAT 6A III x0. $865. 00. Wish List Compare. 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). 【Refurbished】Fluorostar 91 APO-Space Grey. Add to Cart. 00. Check items to add to the cart or select all. I was also lucky enough to find the 0. Add to Wish List. RedCat Series Petzval Refractors 4. . Page 22 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Well oddly enough I reached 4% tilt adjustment the one night I tried that (beginners Luck) but the next imaging session I had the bad stars and I tried to adjust the tilt but didnt work for me that night. Quick view Choose Options. Hot. $1,299. 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 three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. – Telescope Focal Length: 1217 mm. It is ideal for astrophotography. 8x flattener hereAdd. Regular price $4,378 1 in stock View. If you read nothing else you need to know the following: You MUST remove the large spacer at the end of the scope, it has the knurled rotolock attached to it - this is the single biggest issue when people can't achieve focusFLAT6AIII special edition for Fluorostar 91 . View full description Download Manual 1 year warrantyThe FRA500 is slightly lighter and slightly smaller in length. Another great choice would be the Stellarvue SVX-130T, but it is ~2x the price of the Esprit. 00. 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. “Zach, thanks again!”I had the. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. William Optics. +. STC ULTRA LAYER® ASTRO MULTISPECTRA FILTER 48mm. 9. Details. 360 deg. I am wondering if the change in aperture and focal length is worth it. $293. New William Optics Flattener 68III This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7. 00 Select options. 0. Add to Cart. 1. No internal reflections noted. FLT-98; 3. P08 Crafting the Earth's Finest Astronomical Instruments o o o Usage The 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. . With the proper T-Mount and T-ring, users will have a functional imaging setup!William Optics Fluorostar 91 APO天文望遠鏡(紅色)《預定款 無現貨》 全店，全單滿3000元免運 指定分類，清潔保養服務 望遠鏡滿2萬元享保固內一年兩次，未滿則保固內一年一次William Optics Fluorostar 91 with 3. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) As low as $4,378. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. 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. William Optics Fluorostar 91. 95+. 0. 9, 132mm at f/7, and 156mm at f/7. 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. Wish List. 8 Field. You're reviewing: Fluorostar 120. -6. The lens cell is a TMB design. 00. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. William Optics RedCat 51 (Unboxing) 0:16. Hope that WO reads related threads here and strive to improve. The William Optics TMB 110mm triplet lens refractor is a very well made telescope. 00 Add to Basket. 8 reducer Flat 6A III with the M63 to M92 adapter and my ASI2600MC pro. 1 81bs / 4. [This Product is Excluded from Coupon/Promotion]William Optics FLT 120 Fluorostar 120mm f/6. I use mine for visual applications only. +Soft Carrying Case. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. 5 APO Telescope features a three element FPL53 multi-coated lens and offers an excellent contrast and aberration correction. Regular price $ 1,998. Description. Both about the same price. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. $1,998. 00. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. Price jumps out as the obvious difference $3210 vs $1999 though availability and color might be a consideration. Language: English. Add to Cart. Lens. Combined with the Flat7A flattener by William Optics, it produces a fast aperture ratio of f/5. Quick view. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. Add to Cart. Description For FLT 91 ONLY! Special edition flattener/reducer with adapter for the Fluorostar 91 telescope. 2019 All New Adjustable Flat6AIII (T-mount not included) 2019 All New Adjustable Flat6AIll (T-mount not included) PRODUCT DESCRIPTION: Field flattener / X0. Wish List Compare. The 68III is at least twice as big and twice as heavy as the 6AIII. The red trim has grown on me, and my wife likes it. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. $109. WO Flat 6AIII will provide good illumination and flat field across 97% of full frame sized. A case is available from WO at $500, but I purchased a custom case from Case Club for just over $300. Takahashi TSA. Add To Cart. The William Optics FLT156 Triplet APO Refractor specifications include: – Telescope Series: William Optics FLT. 5kg. William Optics Gran Turismo 71 APO. Qty. The upgraded 3. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) $4,378. 5. Submit Review. The FRA is also a natural f/5. Suitable for William Optics uniguide and all of Vixen type finder bases. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. Add 30 Minute Product Setup Appointment with Gear Expert to your order. 5-Inch Focuser attached. 9 Triplet Apo Refractor with Carry Case - Space Gray # T-FLT-91SG-RP33. 9 Focuser : 3. 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 STM coatings and superb quality provide excellent optical performance and unmatched value. You really want a fine focuser as focusing a camera without one can be tricky. William Optics Fluorostar 91 FLT91 f/5. 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. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. Combined with the Flat6AIII flattener by William Optics, it produces an faster aperture ratio and a flat image field right to the edges. 5″ Diameter Dual Speed Telescope Focuser Kit, 4. 8. 【Refurbished】RedCat 51 Ix APO 250mm f/4. Abuse reports are anonymous and the content's owner will not be. William Optics ZWO / ASI Vaonis. 8 TRIPLET APO OTA . 00. 48mm T mount for. Optically Unbeatable. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. This very elegant 2" reducer/field flattener has been designed to optimize the flat-f. 3" dual speed rack & pinion focuser is smooth,. 9. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The 44. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market. A quick review of the iStar Phantom FCL 140-6. SWAN 2" SWAN 1. You're reviewing: All New. William Optics. This scope is extremely sharp and has a great color correction. 00 ₹ 189,731. All New WO x0. Backfocus is adjustable up to 15 mm, and, once set, is held in place by a locking ring. New William Optics FLT120mm f/6. Back Order. Just ordered a Space Gray William Optics FLT 91 Fluoro Star 91mm f/5. A few days later I purchased a WO 1. 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. 30 Add to cart; WO Cellphone Holder Telescope Adapter for any type of smartphones!!! Read moreUsed for product review. 130mm F/8 1992 AstroPhysics Starfire EDT used in 2003. Here are some recent threads on this telescope:The William Optics FluoroStar 120 Refractor is an air-spaced triplet APO. 8. 9 Focal Ratio. The three. 9. T-FLT-91-red-Refurbished. Case Weight. Scope is claimed to be near perfect and comes with WO case and carry handle. 00. SUPER-HIGH QUALITY WILLIAM OPTICS REFRACTING TELESCOPES!! FLUOROSTAR 156 f/7. Add to Cart. $293. A patented light weight Bahtinov mask is included to provide assistance in focusing, or you can remove it. It is suitable for thSpecial Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. The FRA500 has the built in flattener and no back focus issues. 5” M63 Focuser. The FLT-156APO has a focal length of 1228mm putting focal ratio of F7. . Edited by e34stx, 13 April 2021 - 04:46 AM. The three-element optical design features a 91mm aperture using FPL-53 glass. Astrofotografie in optima forma. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Zenithstar 61II APO. Add to Cart. 00. Add to cart. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Average Rating (3 Reviews): Rating (max 5): I bought the William Optics Fluorostar FLT 91 Apochromatic Refractor recently (March 2022) along with the William Optics Adjustable Flat6A III 0. Review. Out of stock. 95+. This flattener contains a 63 mm opening on one end that threads into the telescope, and an M48x0. Add to Cart. Details. Disassemble the telescope: If you have to store the telescope for a long time, it is best to disassemble it. Hi all, Curious to see if anyone has any reviews/thoughts on the WO FLT 91 scope. 9 Focuser Dual Speed 3. 0 mm in spacers and still the same problem. Length: 15. Quick View. 34 degrees X 1. Write a Review. 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. search; Login ; 3D Models; Community. William Optics Fluorostar 132 APO Refractor OTA (Red) Optical Performance The William Optics Fluorostar 132 is a. 9 APO (Free Soft Carrying Bag) HK$5,980. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 9, 132mm at f/7, and 156mm at f/7. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. $656. 25-inch 90-deg Erecting Prism Diagonal from the same William Optics vendor at eBay. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. Excellent condition, all present and correct but tatty outer box. 25" WA 1. The flattener can be securely screwed on to the drawtube. Chromatic and spherical aberrations are well controlled. $99. William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. View full details. P-FLAT6AIII-M92. You're reviewing: Fluorostar 120. Produced entirely with the best Ohara optical glasses. The reducers always look. All New Slide-base UniGuide 50mm Scope . 3" Rack & Pinion; Color: Red; Lens Material: FPL-53; Strehl Ratio: 0. William Optics Fluorostar 91 APO - Gold. 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. Some of William Optics’ most well-known telescopes include: William Optics RedCat 51; William Optics RedCat. Summary. 5" R&P Focuser. While there is a lot more information to come. The Esprit seems to be bullet proof (almost) but the Fluorostar has had some reports of poor focuser construction. Gran Turismo 71 APO. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. Filters: Chroma SHO 3nm - 36mm. 5 FCD100 - posted in Refractors : I am considering these two 900+ focal length refractors for use in astrophotography. 【Refurbished】Fluorostar 91 APO-Red. The store will not work correctly in the case when cookies are disabled. 00. After nearly 16 years of owning and using apochromatic refractor telescope from Astro-Physics (128 Starfire, 105 Traveller, 130EDFS, 155EDFS), TMB (80mm, 105mm) and Takahashi (FS60-C, TOA130, FSQ106), I thought it was time to give a newbie on the. Add to Cart. Cameras: ZWO ASI 2600mm Pro and ZWO ASI 120mm-mini. I have the Redcat 51 and loved the quality. William Optics Fluorostar FLT 91 Apochromatic Refractor - Checked & Tuned (3) £1,989. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) Innovative Bahtinov Mask Cover (Patented) & Soft carry bag included!!Simply put: a joy to use. Gran Turismo 81 IV. William Optics FLT Fluorostar 120 f/6. The ZWO EAF will definitely fit on the coarse focus knob on left side. In a previous article, I reviewed the Fluorostar 132. Out of stock. Fluorostar 91 APO quantity. Out of stock. 61 amp. William Optics Fluorostar 91 FLT91 f/5. 9. Add to Cart. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this telescope provides excellent aberration correction and amazing optical performance. orderinfo@telescopes. William Optics GuideStar 61 APO With Case £399. It is complete with large aluminum knobs, making it easy to. Add to cart. Out of stock. William Optics FLT120 - 120 mm f/6. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. William Optics Fluorostar 132 - Red. 8 Reducer Flattener 7A . Fluorostar 91 APO Triplet Refractor. 48mm T mount for Pentax K - Black. I upgraded to a Baby Q and stopped using the FLT91. 3" R&P Focuser Image Circle : >43mm Retracted Length : 441 mm Extended Length : 51 Omm Dew Shield Circumference : 383mm Dew Shield Diameter . 9 APO Red Triplet Refractor w/ 3. SWAN 2" SWAN 1. Im going to be using the telescope over the next 2 months for imaging, Ill produce a full review and a video review as Ive done for the FLT-132 that I own. William Optics 132 mm FLT f/6. New Fluorostar 156 (With Feather Touch 3. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. Deutsch; Français; Espanol; Currency: USD. Add to Cart. T-FLT-91-GD-Refurbished. 9 native or f/4. The three-element optical design features a 91mm aperture using FPL-53 glass. My William Optics FLT91 (without reducer) comes out to 540mm at f/5. Main Equipment, not all are listed here. Designed by a leading designer with FPL-53 glass. I have the Redcat 51 and loved the quality. Open box. A-F151. Customer reviews. Buy another brand of same specifications almost, i have TS Optics one that i ordered. In 1996, William opened William Optics in Taiwan. The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0. 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. All New Slide-base UniGuide 50mm Scope. Submit Review. Focal ratio is f/5. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. Add to Cart. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. New William Optics Flattener. Latest model with 3. I’m expecting a new Flt 91 to arrive. 5 Truss tube Dobsonian; Celestron PowerSeeker 70AZ Telescope ($10 Scope) Orion. Be the first to Write a Review for this item! FAQ Please fill in the form below to ask a question. 25" WA 1. Cheers -. Remove the eyepiece, diagonal, and any accessories, and store them separately in a dry and cool place. Contact Information. Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. com Crafting the Earth's. Shipping will be via the cheapest shipping. Complete and in great condition. 77 degrees (see scope mounted, Version B). 9 FLT Apochromatic Refractor is just the excellent midsized visual and photographic instrument sought by discerning. 5 Triplet Apo Refractor with Carry Case - Available in 3 Colors. Includes a 3" rotolock camera rotator and. Add to Cart. This William Optics field flattener is designed specifically to work with the FLT 91 APO refractor. 95+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. The three. 1 Review . New for 2021 - William Optics Fluorostar / FLT 91. 7. Vendor William Optics Regular price $ 1,998. 00 Sale price $ 1,998. Celestron PowerSeeker 127EQ; North Star Equatorial Platform; iOptron HAZ-46 Alt Azi Mount Review; Brandon Vernonscope 94mmF7 APO first impressions. Open box. You have no items to compare. 5 and a focal length of 780mm. Camera Angle Rotator with M92 thread. View as Grid List. 16%. William Optics FLAT6AIII special edition Flattener for Fluorostar 91. 5) Reducer/Flattener: William Optics FLAT7A (624mm at F/5. 72 with the recommended 'William Optics Flattener Reducer 6' at 0.