(FLT 132), 60 Mins Each of RGB (FLT 91) and 6 hours of Ha from my back yard. $99. 9 Fluorostar. William Optics heeft de flattener 6AIII geschikt gemaakt voor de FluoroStar 91 telescoop. Qty. Add to Cart. 00 Regular Price $1,998. Unfortunately, I was not able to get the focus right. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. 9 Fluorostar. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) 1 Review . Add to Cart-23. WarpAstron WD-17S 1 3. New-36. Fluorostar 91 Trailer. The reducers always look undersized in comparison. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. The nebula is located in the central-southern part of the constellation, about 5 ° north of the star ζ Cephei. 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. Wish List Compare. 00 Color. 00 ₹ 189,731. Vendor. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Most relevant Top fan. Add to Cart. Cloudy Nights. $293. Add to Cart. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. FLAT6AIII special edition for Fluorostar 91. 00. These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. Intl. Optional. 3″ R&P Focuser Color Red Space greyWilliam Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts ZWO AM5 Filters Optolong L-Ultimate 2" Accessories William Optics Flat68 III · ZWO ASIAIR Plus · ZWO EAF Software Pleiades Astrophoto PixInsight Acquisition details Dates: Dec. 100+ bought in past month. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. (Pre Order)New Fluorostar 156 (With Feather Touch 3. Remove the temperature gauge off the telescope. Fluorostar 120. $34. Add to Cart. (Pre Order)New Fluorostar 156 (With Feather Touch 3. 25" WA 1. $8,898. If you go back one page youll see examples posted by several people. . As low as $4,378. • Can be used in both autofocus and manual modes. 00 Regular Price $1,568. I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. Not managed to use my new FLT 91 yet, still waiting to source a Skywatcher EQ6 R Pro mount. Details. Fluorostar 91 APO Triplet Refractor. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. add to list. $1,881. 4”), compact enough to qualify as carry-on luggage with most airlines. Whereas the WO 91 is a natural f/5. Next session will see me adding a total of. Hours of Operation. 8x reducer / flattener. Add to Cart. → Refractors. $67. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. 2019 All New Adjustable Flat6AIII (T-mount not included) 2019 All New Adjustable Flat6AIll (T-mount not included) PRODUCT DESCRIPTION: Field flattener / X0. Using the appropriate T-Mount and T-ring, users can create a functional imaging setup with the FLT91. item 8 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430. 0. Toll-Free: +1-800-504-5897. WO Fluorostar 91 - new scope. January 18, 2023. Wish List Compare. I couldnt get focus until I figured out to remove it. º 5477779_1 GE OEC Medical Systems GmbH. If your camera chip is too close or too far away, then the elements will not actually perform their intended corrections. Adjustable reducer flattener Flat61R for Z61 . Page 2 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : The longer I wait, the more on the fence I find myself. Lens Type: Apochromatic Triplet Prime Lens. A-F151. The rest is the same as with other scopes. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro Mounts ZWO AM5 Filters Optolong H-Alpha 3nm 2" · Optolong OIII 3nm 2" · Optolong SII 3nm 2" Accessories. As low as $4,378. Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976The OEC Fluorostar can give you the ability to image right in your emergency room. I have the Fluorostar 91 Triplet, but. 8 Guiding Cameras ZWO ASI290MM Mini Acquisition details Dates: April 14, 2021Page 15 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : FLT91 > Flat 6AIII @ 5. 06 pixels is 2. Our Price: $1,998. T-FLT-91. I can only see that the WO has a better focuser (not too much) and a thermometer, other than. 6M subscribers in the astrophotography community. Important - colour may differ from photo, we will have this photographed shortly. Add to Cart. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 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. T-FLT-91. Add to Cart. 00. The three-element optical design features. Page 11 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Thats with the WO reducer for this scope and a QHY268. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. C. Takahashi. Fluorostar 91 Trailer. William Optics Fluorostar 91 FLT91 f/5. Use a dust cover or a soft cloth to cover the telescope and protect it from dust. The three-element optical design features a 91mm aperture using FPL-53 glass. 8 in 150 mm aperture. 25" WA 1. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Putting the motor in place should be obvious at this point. Designed to. The FLT has FPL53 glass and the years of great reputation of William Optics build quality. P-FLAT6AIII-M92. 0. William Optics Gran Turismo 81 f/5. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. 00 Regular Price $1,568. Gain 0, -10C, 54 each 300 sec lights + flats + dark flats + darks. Like. There are a few superficial scratches on the tube but the optics are great. The Esprit seems to be bullet proof (almost) but the Fluorostar has had some reports of poor focuser construction. (The pixel size is 4. 91. SKU. 8x reducer (6Aiii), you must be 62. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mm Aperture f/5. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. 4 Videos. Ken Bates. The three-element optical design features a 91mm aperture using FPL-53 glass. 6. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. Feel free to make a contribution! Learn more. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. I selected this model because of the excellent optical quality, large number of included accessories and the avaliability of multiple options of field flatteners from William Optics. I have a Redcat 51, a Zenithstar 73, and a Fluorostar 91. 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. William Optics RedCat 51 (Unboxing) 0:16. Fluorostar 91 SKU: T-FLT-91RD-RP33 . We found other products you might like! New William Optics Flattener 68III. Component What I use; Optics: William Optics Fluorostar 91 w/reducer: Filter Wheel: ZWO 7-position automated filter wheel (50mm/2″) Filters: Astronomik Deep Sky Red, Green, Blue, plus MaxFR Ha, and L1 luminance (Astronomik Oxygen III and Sulfur II filters are on order) Stellarvue and Feather Touch, here I come. Guidescope an option. ZWO ASI Air Plus control computer. 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. Be the first to review this product . Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. Pixel scale looks good with my 533 MC Pro, should frame some of the DSO's nicelyTelescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. Altair Wave Series 115 F7 ED Triplet 1 6. CryptoTelescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. In stock. Special thanks to Agena Astro for get. The three-element optical design features a 91 mm aperture using FPL53 glass. . Ive become a fan of Williams Optics. That, or purchase a new. Its always a shame to take off the visual back on these. 8x flattener hereAdd. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". 00. Wish List Compare. FLAT6AIII special edition for Fluorostar 91. 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. CLOSED: Thanksgiving, Christmas Day, New Year's Day. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. Naturally, they had a non-EC show up as in stock the next day. 56% Hot. William Optics RedCat 51 (Unboxing) 0:16. Agena AstroProducts is pleased to carry products from the following leading astronomy brands. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. The FRA is also a natural f/5. AT125EDL- $1650 and only a doublet, but with good glass . Victoria’s modern rock @ 91. To see how to install the Flat6Aiii including the correct back focus go to the following link:【Refurbished】Fluorostar 91 APO-Space Grey . ln addition, with STM-coatings enabling superb optical performance, the FLT 91 provides excellent. 9 & GH5. OTA Weight. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. The three-element optical design features a 91mm aperture using FPL-53 glass. New-25. 77 degrees (see scope mounted, Version B). In Stock. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Ive become a fan of Williams Optics. All New 50mm Guiding Scope. . Can I use a 2. Price jumps out as the obvious difference $3210 vs $1999 though availability and color might be a consideration. ASKAR FRA400 Quintuplet refractor with 72mm aperture and f/5. Now Only $1,498. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence. 1113. Started by mewmartigan , Sep 09 2020 06:02 AM «. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI294MC Mounts Sky-Watcher EQ6-R Pro Accessories William Optics Flat6A III · ZWO ASIAIR Plus Software Pleiades Astrophoto PixInsight Guiding Telescopes Or Lenses William Optics UniGuide 50 Guiding Cameras ZWO ASI120MM MiniDisponible nuevamente en Stock, William Optics FluoroStar 91 ! North Optics · November 8, 2021 · November 8, 2021 ·M48 has at least 80 members, including three giant stars of spectral types G to K. 18, 2023 Frames: 57. Using the appropriate T-Mount and T-ring, users can create a functional imaging setup with the FLT91. cþl 22mm Weight : 9. 510mm. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. April 14, 2023. Adapters. 6 focal ratio, ideal for wide-field imaging of the deep sky Petzval design ensures flat field across 44mm image circle, while two ED elements virtually eliminate chromatic aberration Rotatable 3” rack-and-pinion focuser, M68-M48 adapter, 2” adapter ring, and 1. Regular price $4,378 1 in stock View. . Hope that WO reads related threads here and strive to improve. 00. Vendor William Optics Regular price $1,998 Sale price save $-1,998 Unit price / per . 25" Diagonals & Erecting Prisms. 00 - Original price $2,897. 5) Reducer/Flattener: William Optics FLAT7A (624mm at F/5. 30 Add to cart; WO Cellphone Holder Telescope Adapter for any type of smartphones!!! Read moreThere are 91 ads in this category. 9. I have an 8 scope sitting by my star adventurer, and I havent used it once. Seems like an unreleased scope with their new internal focus system. item 7 William Optics Fluorostar 91 FLT91 f/5. Focal Length: 540 mm. The red trim has grown on me, and my wife likes it. The STM-coatings and superb quality provide excellent optical performance and unmatched value. The Zone at 91-3, Victoria, British Columbia. item 4 William Optics Fluorostar 91 FLT91 f/5. 17, 2023 Frames: Chroma Blue 31 mm: 10. My current SW 100ED APO is a fine scope but as I tend to be a "grab n go" kind of guy, the shorter tube of the FL 91, mounted on my Porta II really appeals to me. Gran Turismo 71 APO. 3" Rack & Pinion Focuser. Im having trouble finding honest reviews on the Fluorostar 93. . The FLT132 is a different beast in terms of weight for a mount 3-4kg might not seem much but it is the moment of the arm that counts and that makes refractors more difficult to mount well. 95+ Strehl. 00. Fluorostar 91 APO . 132K subscribers in the kolkata community. FOA-60 Ortho Apochromatic Refractor. 99. I'm selling my William Optics Fluorostar 91 (FLT91) with a William Optics Uniguide 32mm guide scope. The STM-coatings and superb quality provide. 9 micron. Combined with the Flat7A flattener by William Optics, it produces a fast aperture ratio of f/5. William Optics Mortar三脚用 赤道儀接続アダプター タカハシP-2赤道儀用The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI533MM Pro Mounts iOptron CEM60 Filters Antlia Blue 1. The deep-sky imaging performance of that little APO is what. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. Comment. 72. 86 shipping. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. 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. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. William Optics. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. handle for cover MC5. 99. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro Mounts ZWO AM5 Filters Optolong H-Alpha 3nm 2" · Optolong OIII 3nm 2" · Optolong SII 3nm 2" Accessories William Optics Flat68 III · ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 5 x 2" Software Pleiades Astrophoto PixInsightWith a focal length of 478mm, this f/5. 25" · Antlia Luminance 1. Or if you really want larger, a 400 f/2. If your camera chip is too close or too far away, then the elements will not actually perform their intended corrections. This scope is amazing, and huge shout out to AgenaAstro for getting me this in su. 9. The three-element optical design features a 91mm aperture using FPL-53 glass. William Optics Fluorostar 91 / FLT91 4 49. William Optics Fluorostar 91 The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a mid. Monitor Cart p/n OEC. The three-element optical design features a 91mm aperture using FPL-53 glass. I have since added another 1. Fluorostar. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. Be the first to review this product . If I had to do it over again, I would completely skip the Zenithstar. 5mm spacer, but got elongated stars in the four corners. Swap to the smaller Allen key and with a torch find the two screws at 45 degrees so just rotate the focus adjuster to see them. The three-element optical design features a 91mm aperture using FPL-53 glass. 00. 8 triplet on its website. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. $2,494. Extended Length. Basic Information: Telescope: William Optics FLT 91 with FLAT 6AIII reducer. 25″ / 31mm Software Adobe Lightroom Classic · Pleiades Astrophoto PixInsight Guiding Telescopes. Fluorostar 91 APO Triplet Refractor. since it works with the FLT 91. 1 81bs / 4. It is about 70 times more luminous than the Sun. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted; Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted; Mount: Sky-Watcher EQ6-R Pro (Used iOptron Tri-pier with Adapter 8036-TK)The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. $293. William Optics. 7. All New Adjustable Flat6AIII (T-mount not included) 1 Review. Full size JPG:Page 1 of 12 - My all new Askar 107PHQ - posted in Refractors : Hi all, finally received the new Askar 107PHQ I was waiting for! I was really surprised by the weight and the massiv build! Overall quality. $6,049. 3" R&P Focuser Image Circle : >43mm Retracted Length : 441 mm Extended Length : 51 Omm Dew Shield Circumference : 383mm Dew Shield Diameter . That is just about the limit of the sky, guiding and diffraction limit for a 91mm aperture. 72X (TKA36580L) · William Optics Flat6A III. WarpAstron WD-17S 1 3. 00 £299. Add to Cart. 9AM-5:30PM CT Mon-Fri. Wish List Compare. Pier Extension for AM5 Mount. Jay En Em. Add to Cart-23. Whereas the WO 91 is a natural f/5. Cameras: ZWO ASI 2600mm Pro and ZWO ASI 120mm-mini. FOA-60 Ortho Apochromatic Refractor. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. The W-O web site for the Flat 68 iii shows the back focus for the FLT91 as 75 mm, but also indicates the adjustment distance for a DSLR or mirrorless camera as 5 mm. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. FLAT6AIII special edition for Fluorostar 91. New Gran Turismo 81 (discontinued) Details. ZWO ASIair Plus 9 76. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 00. 3. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 75") 933: William Optics Gran Turismo 71 APO Refractor with Flattener: Triplet Refractor: 71 mm (2. The deep-sky imaging performance of that little APO is what. Sort By. Series: FluoroStar . 8x. Sh2-140 is an emission nebula in the constellation of Cepheus. add to list. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted; Filters: ZWO Premium LRGB Imaging Filter Set - 36mm Round Unmounted (Used only RGB)Page 19 of 22 - WO Fluorostar 91 - new scope - posted in Refractors : Soon after I had purchased my 91mm I had added a 2nd WO Losmandy bar at the top, and then mounted the slide base for the guidecam on top of the dovetail. It is part of the large star-forming region of the Cepheus molecular nebula complex. , , , , , Download: free Website: Thingiverse. Fluorostar 91. I would really appreciate any comments that my help with making choice from those that have had some experience with either scope or either. The only issue is the threads on the FLT 91 are M92, the Flat6AII has M63 threads. 00. With a 540mm focal length and f/5. Zygo Test Report + $99. The FRA500 is slightly lighter and slightly smaller in length. 8 works well on light mounts (as well as big ones). William Optics GuideStar 61 APO With Case £399. 40mm. OCAL Electronic Collimator 1 9. 8x Reducer / Adjustable Field Flattener 6AIII as well. 17Kg. A few months ago I was honored to be named an Ambassador for William Optics, and three weeks ago I received the new WO Fluorostar 91 to test (. 4mm. 9, 132mm at f/7, and 156mm at f/7. William Optics. 9 Focuser : 3. Now the biggest question. Im looking for a reasonably sized. So, if you have a filter that is 3mm thick, you need to add 1mm of spacing to your imaging train to retain the correct back focus. To me, it looks like the scope for observers and imagers who want go greater than four inches but cannot afford the FLT 132 cost and weight but want something bigger than the FLT 91 and sticking with William Optics for the colors build quality. $2,697. 00. 8 These are premium instruments. Images of space, taken by amateurs. William Optics Fluorostar 120 - Red.