72) Filter: Radian Telescopes 2" Triad Ultra Quad-band Narrowband Filter; Mount: Sky-Watcher HEQ5 Pro (Rowan Belt Modification for better tracking and autoguiding)“Fluorostar” is a brand name of a line of WO refractors. Add to Cart. 9 Focuser : 3. Add to Cart. pdf - Free download as PDF File (. Add to Cart. 4 Videos. Jack uses a William Optics Fluorostar (FLT) 91. Write Your Own Review. 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. 00. Add to Cart. I am fairly new to Astro (about 8 mo) as my first scope is a Celstron 8SE. Edited by e34stx, 13 April 2021 - 04:46 AM. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 00. The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 17Kg. 56% Hot. All New 50mm Guiding Scope. Because the Fluorostar 110 is well suited to viewing nebulae, clusters, large galaxies and comets, we recommend the use of high quality wide angle eyepieces. 00 ₹ 369,310. 38 comments. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. Extension Tube Length. Add 30 Minute Product Setup Appointment with Gear Expert to your order. These stars have very strong stellar winds and are extremely hot, with surface temperatures ranging from 20,000K to 210,000K. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. 00 My account / Register. 0. Or if you really want larger, a 400 f/2. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. 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. Most relevant Top fan. Transfer easily. Feitelijk zijn beide flattener / reducer gelijk aan elkaar alleen zit bij dit product een M92 adapter bijgeleverd. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. 35%. Like. Both the Fluorostar 91 and Redcat 71 are dropping in the December/January time frame. William Optics Fluorostar 91 0. Part number manufacturer: A-F120GD-RP33 . Am I on the right lines?WO Fluorostar 91 FPL 53 Triplet - posted in Refractors : Ive been using a Zhumell 130 dob for several months. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. Zillow has 23383 homes for sale in British Columbia. The three-element optical design features a 91mm aperture using FPL-53 glass. (FLT 132), 60 Mins Each of RGB (FLT 91) and 6 hours of Ha from my back yard. 56% Hot. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Sky-Watcher EQ6-R Pro Acquisition details Dates: Nov. Lo scorso anno avevo presentato sulle pagine di Binomania due rifrattori WIlliam Optics da 61mm e 81 mm della serie Zenithstar. 5") 1,998: William Optics Gran Turismo 71 APO Refractor: Triplet Refractor: 71 mm (2. 00. 34 degrees X 1. Because of. Brands / Companies 910 ; Cameras 3302 ; Sensors 465 ; Telescopes & lenses 3721 . My camera is an ASI. The STM-coatings and superb quality provide excellent optical performance and unmatched value. The deep-sky imaging performance of that little APO is what. ر. William Optics. The nebula is located in the central-southern part of the constellation, about 5 ° north of the star ζ Cephei. During alignment of the star finder with a distant. Aperture. 8 focal reducer, which brings the FLT 91 to a focal length of 432 mm at f/4. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 00. 0 mm in spacers and still the same problem. 4. Business, Economics, and Finance. 5mm spacer, but got elongated stars in the four corners. Can I use a 2. 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. STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 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. These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. 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. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mmFluorostar 91. Sale Regular price $1,998. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Add to Cart. Cloudy Nights. 00. For the guide scope, I don't think this is as critical a choice as the main scope, so I expect something like a WO 50mm or ZWO 30mm would be adequate here. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. Tel: +34 91 663 2500 Turkey - Istanbul Tel: +90 212 36 62 900 UK - Slough Tel. 8x reducer/flattener Pegasus focuscube IOptron CEM26 NINA on Melee quieter3c 60s * 30 images * 6 panels 32 darks, bias, flats processed in Pixinsight Reply More posts you may like. $ 293. 00. Page 12 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Matt You may have made the same. 00. William Optics Fluorostar 91 / FLT91 Imaging Cameras QHYCCD QHY183C Mounts iOptron CEM26 Software Pleiades Astrophoto PixInsight · Russell Croman Astrophotography BlurXTerminator · Russell Croman Astrophotography NoiseXTerminator · Stefan Berg Nighttime Imaging 'N' Astronomy (N. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". William Optics Fluorostar 91 / FLT91 / Star finder scope; Star finder scope. . William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Sky-Watcher EQ6-R Pro Acquisition details Dates: Feb. Be the first to review this product . The estimated age of M48 is 300 million years. 5599179_3 GE OEC Fluorostar Compact/Series 17. 0. I have that same combo riding on an iOptron GEM28EC. leaning towards the latter. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. Optional. New. Download: free Website: Thingiverse. Was wondering what people thought of them. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 488 votes and 14 comments so far on Reddit84Pcs M6 x 8mm,12mm,16mm,20mm,30mm,40mm Hex Pan Head Cap Bolts Nuts Screws Assortment Set 304 Stainless Steel Allen Socket Drive Machine Screws with Wrench (84PCS M6 Hex Screws Nuts) 404. FOA-60 Ortho Apochromatic Refractor. I have question for any owners of this scope who may have a Moonlite focuser. Im excited. 6M subscribers in the astrophotography community. ZWO EAF 4 42. What We Like About the Sky-Watcher Esprit 120 Refractor. ln. Guidescope an option. 00 Color. FLAT6AIII special edition for Fluorostar 91. 3" R&P Focuser Image Circle : >43mm Retracted Length :. 00. Imaging camera: ZWO ASI294MM Pro. Aperture. Handle for twin-monitors Fluorostar. Scribd is the world's largest social reading and publishing site. GE OEC Fluorostar Arco em C móvel digital Manual do Operador a partir de S/N 10,000 Refª N. º 5477779_1 GE OEC Medical Systems GmbH. add to list. - posted in Refractors : Dear all, First and foremost, I dont have a real connection with William Optics nor am I affiliated with them, and I am not a spokesperson for them. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. Add to Cart-23. 31 micron pixel camera, so 0. The William Optics FLT 91 has a focal length of 540mm, which brings in smaller DSO’s for a closer look, yet is wide enough to capture some of the most popular. 9. 25, 2022 Frames: 58. These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. There are a few superficial scratches on the tube but the optics are great. OTA Weight. 25" WA 1. Tags WIlliam Optics Fluorostar 91 ZWO EAF Mount. I found a great deal on a used William Optic Fluorostar 91 APO with the. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Aviation Museum. Optional. CLOSED: Thanksgiving, Christmas Day, New Year's Day. More Information. 8 in 150 mm aperture. If your sensor is say at 48mm or at 67mm away, you may still see curvature, or still have coma affecting your images. Combined with the Flat7A flattener by William Optics, it produces a fast aperture ratio of f/5. Aperture: 91 mm. Wish List Compare. 8x reducer (6Aiii), you must be 62. Add to Cart. 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. As low as $730. 00. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . William Optics Fluorostar Series:. 00. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. William Optics Fluorostar 91 / FLT91 4 49. 1 Escopo Este manual contém informações sobre a operação do sistema, os componentes, as chaves de controle, os interruptores e riscos dos dispositivos Fluorostar Compact e Series GE OEC. William Optics Gran Turismo 81 f/5. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. . 58 to 0. I ordered a William Optics FLT 91 Fluorostar 91mm f/5. Nevertheless, I use their suggested setting of 5 mm with a 55 mm. View as Grid. Both of these scopes are triplets so you'll need a field flattener unlike the Petzval design of the Redcat series. Retracted Length. Astrometry. Coupled with my ZWO ASI1600 MM Pro, the field of view is 2. It is located on the edge of a vast dark complex and can be taken in long exposure. 441mm. 00. WO Fluorostar 91 - $2k and similar focal length as my 80mm. The STM-coatings and superb quality provide excellent optical performance and unmatched value. 9 Fluorostar. Page 2 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : The longer I wait, the more on the fence I find myself. 9 Triplet Apo Refractor with Carry Case - Space Gr. 813. 72) Filter: Chroma 36mm SII 3nm Telescope Filter - Unmounted. 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. Download Manual. . That is just about the limit of the sky, guiding and diffraction limit for a 91mm aperture. Edited by EasyQuest, 10 September 2021 - 01:34 PM. 9kg (8. The back focus is a critical spacing that must be obtained if one is using a Flattener or Reducer. FLAT6AIII special edition for Fluorostar 91. 8x Reducer / Flattener William Optics 2019 Slide Base 50mm Uniguide Scope Skywatcher AZ-EQ6GT Mount & Tripod ZWO ASI290Mini Mono Guide Cam ZWO ASI Air Pro ZWO 5v Electronic Focuser ZWO ASI1600mm Pro USB 3. TALK TO AN EXPERT : 919833974700. 18, 2023 Frames: 57. FLAT6AIII special edition for Fluorostar 91. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. Any suggestions for good double star targets for 90 mm of refractor?FLAT6AIII special edition for Fluorostar 91 . Fluorostar Series 1 Product; CAT Series 4 Products; Video Demonstration. Page 1 of 2 - My Fluorostar 91 has arrived - posted in Refractors : My Fluorostar 91 (FLT 91) just arrived. 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. I have the Fluorostar 91 Triplet, but. Hope you enjoy the image! Happy Holidays! The Soul Nebula is sometimes also known as the Embryo Nebula or IC 1848, which is an emission nebula located in the constellation Cassiopeia. Fluorostar 91 Trailer. Then, put the bracket in place and use the M3 screws and washers in the spots where the others were just removed. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. Using the appropriate T-Mount and T-ring, users can create a functional imaging setup with the FLT91. Fluorostar 91 SKU: T-FLT-91RD-RP33 . Looking to put a Moonlight Nitecrawler on. 00. 5mm to sensor) Im guessing that everyones spacing may be slightly different and even WO basically says the 5. 8Kg Focal ratio: f/6. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. Be the first to review this product . Add to Cart. OCAL Electronic Collimator 1 9. Has anyone ever put a ZWO EAF on a William Optics Fluorostar 91?William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Sky-Watcher EQ6-R Pro Acquisition details Dates: Nov. Add to Cart. Remove the temperature gauge off the telescope. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. The new ones do not contain fluorite elements and I don’t know that older models ever did. ZWO ASI Air Plus control computer. 20 Ricky Graham #. Add to Cart. Note: Adjustment Distance for DSLR and Mirrorless Cameras (and other cameras with the same backspacing) is 5. WarpAstron WD-17S 1 3. 5" R&P Focuser. Add to Cart 3 in stock Yes, our inventory is accurate! See It In Person - On Display In Our Showroom!. was founded in Taiwann for the purpose of making astronomical telescopes for use by the more demanding amateur astronomer and birder. 00 Shane23 #. Equipment: Williams Optics fluorostar 91 with flattener. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 25" Diagonals & Erecting Prisms. 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. Watch on. Fluorostar 91 APO. 5mm spacer, but got elongated stars in the four corners. 0 Mono ZWO 36mm Ha, SII, OIII 7nm. 91mm. 99. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Back Ordered. . 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. FLAT6AIII special edition for Fluorostar 91 . 75") 1,065: William Optics Gran Turismo 81:New Fluorostar 132 (Innovative Bahtinov Mask Cover) ₹ 393,103. 00 Original price. Buy another brand of same specifications almost, i have TS Optics one that i ordered. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. In Stock. The three-element optical design features a 91mm aperture using FPL-53 glass. Flickr photos, groups, and tags related to the "fluorostar" Flickr tag. Hope that WO reads related threads here and strive to improve. 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. Dual Speed 3. I recently acquired the William Optics Fluorostar 91 as both a visual and imaging telescope. 67% Basic astrometry details. 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. Title Spare Part List Fluorostar 2nd Edition lower SN 10000. Fluorostar 91 Trailer. This is the same item as the P-FLAT6AIII reducer/flattener sold for other WO. 25, 2022 Frames: 45. 25" Diagonals & Erecting Prisms. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MM Pro Mounts Sky-Watcher HEQ5 PRO Filters Chroma Blue · Chroma Green · Chroma H-alpha 3nm Bandpass · Chroma OIII 3nm Bandpass · Chroma Red Accessories Pegasus Astro Powerbox Micro · William Optics Flat6A III · ZWO EAF · ZWO EFW 7 x 36mm SoftwareThe 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. 0. . 00 Regular Price $1,568. 48mm T mount for Pentax K - Black . Filters: ZWO Premium LRGB Imaging Filter Set - 36mm Round Unmounted (Used only RGB) William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. Comment. Wish List Compare. 7) / GTF102 : Telescope or lens: 3: 20: William Optics Gran Turismo 102 / GT102 : Telescope or lens: 22: 345: William Optics Gran Turismo 153 / GT153 :ウィリアムオプティクス社 Fluorostar 91mm3枚玉 FPL53アポクロマートレンズの新鏡筒優れた光学設計によりストレールレシオ95%以上を達成しております[有効径] 91mm[焦点距離] 540mm(F5. Back In Stock! RedCat 71 APO 350mm f/4. Toll-Free: +1-800-504-5897. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Obviously for deep sky and nebula better quality images will be captured with a refractor. If they were just sourcing and retailing scopes like some other brands, I'd expect to be able to easily find equivalents to, say, the RedCat 71 or the Fluorostar 91. Sort By: Quick view Compare Add to Cart. Fluorostar series. I ordered a William Optics FLT 91 Fluorostar 91mm f/5. Focuser. 00-425243-01. As low as $3,298. April 14, 2023. In stock (can be backordered) Type: Flattener / Reducer. 00. AstroBin is an image hosting platform and social network for amateur astronomers and astrophotographers. 30 ₹ 4,310. Here is my imaging train: William Optics Fluorostar 91 FPL53 Triplet APO Refractor William Optics FLAT6AIII x0. All New Adjustable Flat6AIII (T-mount not included) 1 Review. Vendor. Apochromatic Triplet Prime Lens. 焦点距離はx0. $2,697. 00. 40mm. 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 seems to be very good, at least I could not find anything that looks or feels cheap. · 151 views. William Optics Fluorostar 91 Triplet APO Refractor Technical Specifications. GEPRC Crocodile baby 4 inch Gopro Insta360 GO mou. cþl 22mm Weight : 9. Step 5: set the Fluorostar 91's focal length to 21mm. $34. 00. 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. 9. ASKAR FRA400 Quintuplet refractor with 72mm aperture and f/5. A-F151. The STM coatings and superb quality provide excellent optical performance and unmatched value. $2,697. Quick view Compare . 00 Regular Price $1,998. All New Adjustable Flat6AIII (T-mount not included) $229. William Optics Fluorostar 91 (See my sig line) Astrophotagraphy. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the FLAT6AIII 0. ZWO ASI2600mc camera. 56% Hot. Optional. Use a dust cover or a soft cloth to cover the telescope and protect it from dust. Qty. Showing 40 ads per page. 徐達杉. Other suggestions welcomed. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. Add to Cart. The focuser has smooth, precise reduction, a temperature display and a large adjustment range. 291bs / 5. Service_manual_GE_OEC_Fluorostar_7900. . The newly-designed Boltwood Cloud Sensor III is the must-have weather monitoring device for astronomical observatories. 900. William Optics FLT 91 vs GT81 - posted in Refractors : Hi everyone, just after a bit of advice please. William Optics Fluorostar 91 / FLT91 / New scope and flattener/reducer; New scope and flattener/reducer. Everest Systems’ FLUOROSTAR TM color match roof coatings are a high gloss, single component, water-based, flexible PVDF fluoropolymer coating for spray applications that feature Kynar Aquatec ® technology for superior adhesion and unmatched colorfastness. William Optics. If I had to do it over again, I would completely skip the Zenithstar. Adapters. Store in a dry place: Store the telescope in a. T-FLT-91. 8x for Fluorostar 91 - suggested by web store. Providing the supreme visual and photographic performance astronomers expect from a medium sized telescope, the William Optics Fluorostar 91 f/5. 07 pixel) compared to the case without a reducer (2. As low as $1,998. I have since added another 1. View full details Original price $2,697. Not that this was with a 2. $99. I decided to upgrade to a WO Fluorostar and EQ6-R and the results are super good. I bought it used and I know I need to do a factory reset on it. 5 Items. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. Part number Ganymedes: WO-A-F120GD-RP33 . 9, 132mm at f/7, and 156mm at f/7. The confused or confusing information that WO puts out re 68III backfocus is unhelpful as has been noted. 91 von 91 01. An Avro Lancaster bomber built in Ontario by Victory Aircraft Ltd.