ر. Fluorostar 91 APO . Started by mewmartigan , Sep 09 2020 06:02 AM «. William Optics Gran Turismo 81 f/5. The three-element optical design features a 91mm aperture using FPL-53 glass. 00. William Optics FLT 91 Fluorostar 91mm f/5. 9 micron. Filters: Chroma SHO 3nm - 36mm. Edited by e34stx, 13 April 2021 - 04:46 AM. Pegasus Astro Indigo Filter Wheel (7 position, 2" or 50mm filters) 1 32. Cant imagine the 6AIII on the FLT132 with a M92-M63 adapter. Wish List Compare. Though it could also be sensor tilt. 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. Download: free Website:. Fluorostar 120. There are a few superficial scratches on the tube but the optics are great. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. Page 11 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Thats with the WO reducer for this scope and a QHY268. Fluorostar 91. Add to Cart. printed 14-Aug-15 89 Rendered PDF File Page 91 of 125 DOC1426760, Rev:3. In stock. $656. Next session will see me adding a total of 2mm. 5" Focuser) As low as $8,198. The only issue is the threads on the FLT 91 are M92, the Flat6AII has M63 threads. My question is, will I notice a substantial improvement in the quality/ resolution of my images with a new scope? I'm looking at a 90mm triplet such as the StellaMira 90mm ED Triplet or the William Optics Fluorostar FLT 91, basically the biggest, fastest scope my mount will cope with. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence. I also received the WO FLAT 6A III x0. It can with the visual extension attached which is 3-4 inches long I didnt know it had to be removed before attaching the flattened. That is just about the limit of the sky, guiding and diffraction limit for a 91mm aperture. 9, 132mm at f/7, and 156mm at f/7. Its always a shame to take off the visual back on these. 4mm. Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO Fluorostar 91 APO Christmas Tree Nebula by By Nihar Nair Christmas Tree Nebula by By Nihar Nair. The Zenithstar 103 has been discontinued. SWAN 2" SWAN 1. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. Not that this was with a 2. 00 Dennis Spender #. 16, 2023 · Feb. Add to Cart. TALK TO AN EXPERT : 919833974700. 00. 5x Televue Powermate (one of the best premium extenders) on William Optics FLT 91 Fluorostar (or say WO FLT 132), and use it to capture galaxies? Plan to use it with ZWO ASI 2600mm camera. I'm looking forward to this coming Christmas. The STM coatings and superb quality provide excellent optical performance and unmatched value. If your camera chip is too close or too far away, then the elements will not actually perform their intended corrections. Combined with the Flat7A flattener by William Optics, it produces a fast aperture ratio of f/5. Some of William Optics’ most well-known telescopes include: William Optics RedCat 51; William Optics RedCat 71Observing mode: 121mm Aperture size: 65mm Net weight: 2Kg Focal length: 416mm Gross weight: 2. If your sensor is say at 48mm or at 67mm away, you may still see curvature, or still have coma affecting your images. 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. 441mm. OCAL Electronic Collimator 1 9. Main Equipment, not all are listed here. I bought a FLT 91 a few months back. 3" R&P Focuser Image Circle : >43mm Retracted Length : 441 mm Extended Length : 51 Omm Dew Shield Circumference : 383mm Dew Shield Diameter . 35%. Help with focusing on a new setup - posted in Experienced Deep Sky Imaging: Hello! I just received a new William Optics telescope and tried it for the first time. This is a top of line material used in only the finest refractor telescopes. The three-element optical. April 14, 2023. 9 Imaging APO Triplet Refractor FPL-53 - Australian Authorised dealer Add the. This is a NEW listing. # 10/7/2021. New Fluorostar 132 (Innovative Bahtinov Mask Cover (Patented) included) The William Optics Fluorostar 132 (FLT 132) is ideal for astrophotography due to the FPL-53 glass objective lens. There's an initial grub screw to remove which will them expose the screws holding the gauge to the shaft. 0 mm in spacers and still the same problem. 00. 95+. 1 Introdução e Segurança. Aperture. Not super happy with the debugging. Feitelijk zijn beide flattener / reducer gelijk aan elkaar alleen zit bij dit product een M92 adapter bijgeleverd. Warning, the EAF and focuser shaft will. HOUSTON — Everest Systems LLC has officially launched a new, high-performance and field-applied topcoat under the Fluorostar brand name for restoring and protecting multiple types of roofing surfaces with long lasting color. GEPRC Crocodile baby 4 inch Gopro Insta360 GO mou. Special Edition FLAT6AIII Adjustable Reducer / Flattener for William Optics Fluorostar FLT 91 Telescopes. 5, 2022 Frames: 71. Then, put the bracket in place and use the M3 screws and washers in the spots where the others were just removed. 81mm Carry Soft Case. Monitor Cart p/n OEC. Quick view Compare . 00. SKU: T-FLT-91 Category: William Optics. - -10C cooled - Shot on April 26 and 27 night - 32 flats, darks, bias for each night Processing Details (PixInsight only):. 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. Extension Tube Length. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. In stock. 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. The three-element optical design features a 91mm aperture using FPL-53 glass. In stock. 8Kg Focal ratio: f/6. Fluorostar 91 APO Triplet Refractor. 00. 25 inch RotoLock) 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. 00. mjstake when I received my scope. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . William Optics Fluorostar 91 0. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Nevertheless, I use their suggested setting of 5 mm with a 55 mm. William Optics Fluorostar Series: Optolong L-Ultimate filter: ZWO ASI 2600MC PRO: ZWO AM5: In these collections OSC About. 3" Rack & Pinion Focuser - Space Grey Version. Basic Information: Telescope: William Optics FLT 91 with FLAT 6AIII reducer. 0. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. doc Adjustment from the. 00. 18, 20221. And attached is a FWHM-Eccentricity analysis of the luminance data. WO Fluorostar 91. 8x Reducer / Adjustable Field Flattener 6AIII for FLT 91 (432 mm at f/4. 00. Now Only $1,398. Williams Optics Fluorostar 91 Sky Watcher AZ-EQ5 Mount ZWO ASI2600MC-P 8x50 Polar Illuminated Erect Image Silver Right Angle Finder Scope Diagonal and so far a single 52degree. Very nice. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. CLOSED: Thanksgiving, Christmas Day, New Year's Day. 06 pixels is 2. William Optics Fluorostar 91 Apo Triplet William Optics Flat 6A III 0. 00. 00 Color. 4mm. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. AstroBin is an image hosting platform and social network for amateur astronomers and astrophotographers. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. Focuser. 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. Page 2 of 2 - Andromeda with Sigma 150-600mm + Stock Sony A7RIII - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: Lol about the money pit. The STM coatings and superb quality provide excellent optical performance and unmatched value. Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. pdf), Text File (. ع. View full description. New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. . More Information. Be the first to review this product . Cloudy Nights. Guiding camera: ZWO ASI174MM Mini via ZWO OAG;. Brands / Companies 910 ; Cameras 3302 ; Sensors 465 ; Telescopes & lenses 3721 . 17Kg. 9 Triplet Apo Refractor. The fluorostar 91 with the 0. . 75") 1,065: William Optics Gran Turismo 81:New Fluorostar 132 (Innovative Bahtinov Mask Cover) ₹ 393,103. The features of the Fluorostar 91 RotoLockWilliam Optics Fluorostar 91 FPL53 Triplet APO Refractor with 3. 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. William Optics FLT 156 - posted in Refractors : For those who may be interested, William Optics has just listed its Fluorostar 156 f/7. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. 00. $4,139. Details. ขายกล้องดูดาว William Optics Fluorostar 132 F/7 OTA Red ในราคาที่คุณถูกใจ. Orange Bird Wildlife - RED Komodo 6K / WO Redcat 250mm F4. 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. For the William Optics . Posted 07 March 2022 - 08:46 PM. The urologist can check the injection of contrast agent material. Important - colour may differ from photo, we will have this photographed shortly. Qty. Scribd is the world's largest social reading and publishing site. 30 Add to cart; Sale! Fluorostar 91 APO ₹ 203,103. 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. (Pre Order)New Fluorostar 156 (With Feather Touch 3. handle for cover MC5. William Optics Fluorostar 91 APO Triplet Refractor: Triplet Refractor: 91mm (3. 91. New-36. The eccentricity plot has a weird looking, but it's rather uniform, from 0. Details and Features. 00. Qty. The estimated age of M48 is 300 million years. I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. Free Contiguous US Shipping. Oggetto di questa recensione. 5mm Spacer > ZWO Filter Drawer > 1mm Spacer > 11mm Spacer > ASI1600MC (6. 56% Hot. Not managed to use my new FLT 91 yet, still waiting to source a Skywatcher EQ6 R Pro mount. 8x reducer is almost identical FOV as the Zenithstar was, but gathers more light and faster, and the Zenithstar was not as good as the Redcat anyway. 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. Add to Cart. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. Showing 40 ads per page. Focal Length: 540 mm. Hot. 17, 2023 Frames: Chroma Blue 31 mm: 10. ZWO AM5 mount. Page 12 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Matt You may have made the same. $284. For fun I want to have a double star shoot out with my trusty old 90 mm F10 SW achromat. 1. Its always a shame to take off the visual back on these. Add to Cart. Toll-Free: +1-800-504-5897. All New Adjustable Flat6AIII with M92 thread adapter for use with the new WO FLT91 telescope (M48-threaded T-mount not included). 95+ Strehl Ratio. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market. Add to Cart-23. I only got the EC from Mile High as I was tired of waiting for the non-EC to be in stock and have done 2 minute subs unguided as well as 5 minute subs that look OK. / per. $293. 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. 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. This is a top of line material used in only the finest refractor telescopes. Add to Cart. William Optics Fluorostar 91 FLT91 f/5. Watch on. 25”-2” adapter Includes. As low as $3,298. View full details Original price $2,697. Sold Out View. Equipment. 9 Triplet!!! Totally lucked out and found one in stock at one of the Telescope sites. Back Ordered. William Optics. SKU WO-T-FLT-91GD-RP33 Original price CA$2,697. Technical Specifications. Posted 01 January 2023 - 06:52 PM. 00. 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. I have heard William Optics FLT 91 Fluorostar is one of the best optic refractors of its league. QC issues described here are something that one would not expect from such established producer. 91mm. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. 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. 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 PixInsight Guiding Telescopes Or Lenses. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. FLUOROSTAR TM is a thin film coating that is designed to be applied over primed and. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. not quite sure on the purpose, FLAT in the name makes me think it's a flattener? DSLR Attachment - William Optics 48mm T-Ring for Canon EOS - I'm guessing I need something else to complete connection to the telescope. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. The reducers always look. Hello everyone!In this video I will be going over the William Optics FLT91. $284. Both set ups look attractive and suitable to my needs. (FLT 132), 60 Mins Each of RGB (FLT 91) and 6 hours of Ha from my back yard. Shop William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope | Be The First To Review William Optics. 9. William Optics FLT 91 Fluorostar 91mm f/5. As low as $3,298. Gran Turismo 71 APO. 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. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. How to install the ZWO EAF on the William Optics Fluorostar 91. Page 1 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. Wish List Compare. All New Slide-base UniGuide 50mm Scope . The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Any suggestions for good double star targets for 90 mm of refractor?FLAT6AIII special edition for Fluorostar 91 . Like. · 17 views I think I know the answer to this question, but would like your opinions. The rest is the same as with other scopes. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. The three-element optical design features a 91mm aperture using FPL-53 glass. With a 3-element triplet design and FPL-53 glass, this William. The FRA500 is slightly lighter and slightly smaller in length. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. Fluorostar 91. This flattener contains a 63 mm opening on one end that threads into the telescope, and an M48x0. $2,494. Gran Turismo 81 IV. Takahashi. Write Your Own Review. I've tried multiple back focus adjustments and have adjusted the adjustable flattener/reducer. 8x reducer is almost identical FOV as the Zenithstar was, but gathers more light and faster, and the Zenithstar was not as good as the Redcat anyway. 8 FR (M63 thread). OK, I'm tempted by the FLT 91 I already have a WO 6A III 0. 8 triplet on its website. Obviously for deep sky and nebula better quality images will be captured with a refractor. 72. View full details Original price $2,697. The new ones do not contain fluorite elements and I don’t know that older models ever did. 9)[対物レンズ] 含むFPL53 3枚玉アポクロマート[Strehl Ratio]0. Fluorostar is a water-based and ultra-thin film roof coating formulated with Kynar Aquatec®, a world. 00. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. $2,697. 99. 00 Add to cart. Add to Cart-23. FOA-60 Ortho Apochromatic Refractor. . I've been considering a WO FL 91 for awhile to use only in visual observing. I can only see that the WO has a better focuser (not too much) and a thermometer, other than. 25" Accessories ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 8 x 1. If your sensor is say at 48mm or at 67mm away, you may still see curvature, or still have coma affecting your images. The STM-coatings and superb quality provideThe FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. $2,697. 75") 933: William Optics Gran Turismo 71 APO Refractor with Flattener: Triplet Refractor: 71 mm (2. 8x Reducer / Adjustable Field Flattener 6AIII as well. FLT-110mm F/7, 770mm with pair of 115mm mounting rings and Custom Aluminum Case. The STM coatings and superb quality provide excellent optical performance and unmatched value. 0 mm in spacers and still the same problem. 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. Our Price: $1,998. 77 degrees (see scope mounted, Version B). 9, 132mm at f/7, and 156mm at f/7. ZWO ASI2600mc camera. The three. As low as $1,998. Back In Stock! RedCat 71 APO 350mm f/4. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this. I ordered a William Optics FLT 91 Fluorostar 91mm f/5. → Equipment Discussions. com. 【Refurbished】Fluorostar 91 APO-Red . William Optics Fluorostar 91 / FLT91 : Telescope or lens: 105: 949: William Optics Fluorostar 98 / FLT98 : Telescope or lens: 12: 87: William Optics Gran Turismo 102 (f/7. SWAN 2" SWAN 1. Fluorostar comes with an excellent amount of internal storage - up to 60,000 images. Unit price. New-36. The new William Optics Fluorostar FLT 91 is a three element air-spaced apochromatic refractor with a focal ratio of f/5. You may remember my review of the William Optics Zenithstar 61 APO, which also used this glass. 35%. I couldnt get focus until I figured out to remove it. The three. William Optics Fluorostar 91 Triplet APO Refractor Telescope with 3. 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. 77 degrees (see scope mounted, Version B). Great in aiding in quick diagnoses when time is of the essence. Details. Those look so nice. 00. View as Grid. OK, I'm tempted by the FLT 91 I already have a WO 6A III 0. Page 2 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : The longer I wait, the more on the fence I find myself. 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. William Optics Fluorostar 91 FLT91 f/5. Price is $1850 shipped with no PayPal fees. 1 year warranty. Brand: William Optics . Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. ln. Qty. I recently removed the dovetail on top and put back in place the guide bar to its original setup the way the scope. I can only say that Esprit owners seem well satisfied and and the same is true of Willams Optics scope owners. Using FPL-53 glass this telescope provides excellent aberration correction. $34. 9 and a focal length of 540mm. View full description. Download Manual. 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. 6M subscribers in the astrophotography community. 6M subscribers in the astrophotography community. Both of these scopes are triplets so you'll need a field flattener unlike the Petzval design of the Redcat series. 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. Add to Cart. 99. My first YouTube video! Watch as I unbox the William Optics Fluorostar 91 and give my initial thoughts and impressions. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. 00. . 8 FR (M63 thread). The FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Both the Fluorostar 91 and Redcat 71 are dropping in the December/January time frame. Pegasus Astro Indigo Filter Wheel (7 position, 2" or 50mm filters) 1 32. If you go back one page youll see examples posted by several people. is gaining a new lease on life at the B. William Optics Fluorostar 120 - Space Grey. If you go back one page youll see examples posted by several people. As low as $1,998. 9 Triplet APO. 9 Focuser : 3. William Optics Fluorostar 132 - Space Grey. 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. The three-element optical design features a 91mm aperture using FPL-53 glass. · 151 views. 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. The STM coatings and superb quality provide excellent optical performance and unmatched value. I'm looking forward to this coming Christmas. Looking at the FLT91, assuming it comes in at $2k, adding a flattener and flattener/reducer brings it up to $3300 (Im assuming it will need the larger flatteners). The STM-coatings and superb quality provide excellent optical performance and unmatched value. . เครื่องเล่น หูฟัง ลำโพง. For the WO 1x Flat (68III), you must be 65mm. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. William Optics Fluorostar Series:. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0.