99. I am fairly new to Astro (about 8 mo) as my first scope is a Celstron 8SE. Note: Adjustment Distance for DSLR and Mirrorless Cameras (and other cameras with the same backspacing) is 5. Reviews. 00. 8 triplet on its website. Lens Type: Apochromatic Triplet Prime Lens. EUR; GBP; Need Help? +62 812 7806 1789; About Us; Order Tracking; Contact UsTechnical details Telescope: William Optics Fluorostar 91 and Fla t6AIII focal reducer/flattener (fl=432 mm). QC issues described here are something that one would not expect from such established producer. 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. Focuser. 00. 07 pixel) compared to the case without a reducer (2. I have a Redcat 51 and am really pleased with it but would like something a bit bigger. 291bs / 5. 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. Dielectric Coating Diagonals; Erecting Prisms; Accessories. $ 293. More Information. That does not mean that it cannot be used visually, with an eyepiece, for the visual observer who wants the very best image. 95+[フォーカサー]デュアルスピード 3. Guidescope an option. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 【Refurbished】Fluorostar 91 APO-Red . Seems like an unreleased scope with their new internal focus system. 2. I have the Redcat 51 and loved the quality. 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. $1,568. 00 Regular Price $1,998. Part number manufacturer: A-F120GD-RP33 . Fluorostar 91 APO. I'm looking forward to this coming Christmas. As low as $4,378. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. Id like to think Ive come up to speed fairly quickly on. Do you have a. Now Only $1,498. 4mm This William Optics 2" Field Flattener and Reducer has been designed to optimize the flat-field iMost of their scopes don't appear to have counterparts with any other manufacturer. Download Manual. These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. 0. 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. View listing photos, review sales history, and use our detailed real estate filters to find the perfect place. Guiding camera: ZWO ASI174MM Mini via ZWO OAG;. Identical to the standard FLAT6AIII optically but with an additional adapter to fit the FLT 91 telescope. Home / William Optics Fluorostar 91 with 3. These corrective optics work best at a specific distance away from their glass elements, most commonly 55mm. The STM-coatings and superb quality provide excellent optical performance and unmatched value. I recently removed the dovetail on top and put back in place the guide bar to its original setup the way the scope. Page 2 of 2 - My Fluorostar 91 has arrived - posted in Refractors : Some users think the tilt may be induced by the threads on the FR/FF and, after determining the correct spacing, replace the threaded ring with a 3D printed part thats just a slip fit. add to list. 8 in 150 mm aperture. Putting the motor in place should be obvious at this point. Heavy-Duty Focuser with Integrated Camera Rotator, Tube Rings, Soft Case and Accessories. New-25. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. add to list. I do however, use their instruments for astrophotography and so I was surprised. Adapters. Sort By. Description For FLT 91 ONLY! Special edition flattener/reducer with adapter for the Fluorostar 91 telescope. WarpAstron WD-17S 1 3. 18, 20221. As low as $1,998. cþl 22mm Weight : 9. Stellarvue and other higher end offerings are out of my price rangeDescription. Glass is the same, but you can pay extra for the report on the WO. More than a playlist. Wish List Compare. doc Adjustment from the. Wish List Compare. It is an active star-forming region, home to many young, hot stars that are still in the process of forming. Page 1 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. Vixen Dovetail Adapter for William Optics RedCat. 8 These are premium instruments primarily aimed at astrophotographers, but they can also be used for visual observations. Jul 18, 2022. Add to cart. 00. Write Your Own Review. Gran Turismo 71 APO. P-FLAT6AIII-M92. Oggetto di questa recensione. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts ZWO AM5 Filters Optolong L-Pro 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 UniGuide 50 Guiding Cameras ZWO. 05 Servicemanual_Fluorostar_050201. 00. Apochromatic Triplet Prime Lens. OK, I'm tempted by the FLT 91 I already have a WO 6A III 0. 00. Broad band images were taken from a Bortle 3 site in Sand Point Michigan while the Ha was shot from my backyard (Bortle 7). WANT! 2y. Quick view Compare Choose Options. 20 Ricky Graham #. 25, 2022 Frames: 58. William Optics Fluorostar 120 - Red. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this. 3" Rack & Pinion Focuser. 65mm > 16. Quick view Compare Choose Options. Looking to put a Moonlight Nitecrawler on. Adjust Distance for DSLR and Mirrorless Camera is 5. 5" Focuser) As low as $8,198. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 5 Items. Wish List Compare. 9 Dispositivos. 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 three-element optical design features a 91mm aperture using FPL-53 glass. New Fluorostar 156 (Innovative Bahtinov. 510mm. Technical Specifications. Page 4 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Seems like there is a pretty large shipping fee to. 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. Sort By. 7. 9 Focuser : 3. I really like what I’ve read up on William Optics and would like to purchase one. OTA Weight. 00. Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. 1mm from the back of the flat to the camera chip. The STM-coatings and superb quality provide excellent optical performance and unmatched value. An Avro Lancaster bomber built in Ontario by Victory Aircraft Ltd. Jack uses a William Optics Fluorostar (FLT) 91. item 8 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430 Sky-Watcher Esprit 150mm ED Triplet APO Refractor #S11430. Wish List Compare. 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. Comment. Posted 07 March 2022 - 08:46 PM. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. SKU. 00. 5mm spacer, but got elongated stars in the four corners. Fluorostar 120. 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. It was useful enough to get me to sign up to CN. SKU. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. 25 inch RotoLock) 2019 All New Slide-base 50mm UniGuide Scope (with a Unique 1. 250 180 second exposures. Now Only $1,498. · 151 views. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. 132K subscribers in the kolkata community. The FLT 91 is a superb instrument and I will be using it regularly when the nebula season returns this summer. Wish List Compare. OCAL Electronic Collimator 1 9. Description Reviews (0) Description. The three-element optical design features a 91 mm aperture using FPL53 glass. 0. Download: free Website: Printables. Add to Cart. 00 Original price. 00. William Optics Fluorostar Series:. 1 year warranty. Page 12 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Matt You may have made the same. The FLT91 Fluorostar lens is designed to be compatible with various camera mounts, including Canon EF and RF, Nikon F and Z, Sony E, Pentax K, Micro 4/3, and Fuji X T-Mounts. Wish List Compare. I ordered a William Optics FLT 91 Fluorostar 91mm f/5. 72) Filter: Chroma 36mm SII 3nm Telescope Filter - Unmounted; Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted;Canon EF, RF Nikon F, Z Sony E Pentax K Micro Four Thirds (M4/3) FUJI X. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. Add to Cart. about 8 hrs of data over 2 nights. 3. Adjustable reducer flattener Flat61R for Z61 . Not sure how much of the actual manufacturing they do, but they seem to design them. 03 Add to cart; Sale! New Cat Series Saddle Handle Bar ₹ 5,310. Obviously for deep sky and nebula better quality images will be captured with a refractor. Page 11 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Thats with the WO reducer for this scope and a QHY268. 00. 9 APO Triplet Refractor Telescope FPL-53 William Optics Fluorostar 91 FLT91 f/5. 99. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . Details. Fluorostar 91 APO. 8 reducer flattener M92 edition. Fluorostar 120. Get the best telescope and astrophotography gear with North America's highest-rated telescope store. I was amazed at how much more detail the plug in pulled out, incredible for a 5" scope, at least that's what I. 3" Rack & Pinion Focuser - Gold Version. 0 mm in spacers and still the same problem. Its always a shame to take off the visual back on these. The FRA500 is slightly lighter and slightly smaller in length. Business, Economics, and Finance. add to list. Add to Cart. WO is offering a special edition Flat6AIII, it's the same FF/FR, but it. Though it could also be sensor tilt. 95 FREE! Add to Cart. William Optics Fluorostar 91 FLT91 f/5. 6lbs) including tube rings and dovetail plate. Nickname. Ive become a fan of Williams Optics. William Optics Gran Turismo 81 f/5. 0. I have it, and the optics are great, but the mechanics has sag and tilt. 1mm from the back of the flat to the camera chip. Lens Type Apochromatic Triplet Prime Lens Focal Length 540mm Diameter 91mmFluorostar 91. The Soul Nebula is home to a number of interesting objects, including the young open cluster of stars known as. WO Fluorostar 91. These include entry-level refractors like the Zenithstar series all the way up to top-of-the-line Fluorostar series. OK, I'm tempted by the FLT 91 I already have a WO 6A III 0. William Optics. William Optics Fluorostar 132 - Space Grey. . $293. Watch on. Regular price $933 1. · 17 views I think I know the answer to this question, but would like your opinions. Cloudy Nights. Regular price $1,998 3 in stock View. 3 shares. Whether you call it The City of Joy or by its former name Calcutta, this city has…Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better. The three-element optical design features a 91 mm aperture using FPL53 glass. I have since added another 1. 9. I have that same combo riding on an iOptron GEM28EC. $2,697. Benny Sachdev. 00. Lo scorso anno avevo presentato sulle pagine di Binomania due rifrattori WIlliam Optics da 61mm e 81 mm della serie Zenithstar. 18, 2023 Frames: 57. Wish List Compare 【Refurbished】Zenithstar 73 III APO-Red. 9 Focuser Dual Speed 3. This is a 2 piece U Bracket that allows a BeeLink MiniPC and Pegasus Astro UBP2 to mount on top of a Fluorostar 91 scope. For fun I want to have a double star shoot out with my trusty old 90 mm F10 SW achromat. I placed a star finder on it. 00. Started by mewmartigan , Sep 09 2020 06:02 AM «. 00. Title Spare Part List Fluorostar 2nd Edition lower SN 10000. 00-425212-01. The Zenithstar 103 has been discontinued. Fluorostar 91. Astrometry. William Optics Fluorostar 91 (See my sig line) Astrophotagraphy. ขาตั้งและเมาท์ (Tripods & Mounts) ฟิลเตอร์ (Filters) กล้องจุลทรรศน์. 00. Orange Bird Wildlife - RED Komodo 6K / WO Redcat 250mm F4. 9, 132mm at f/7, and 156mm at f/7. leaning towards the latter. 9 Fluorostar. Page 1 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. net job: 7291421 RA center: 05 h 23 m 03 s. Not managed to use my new FLT 91 yet, still waiting to source a Skywatcher EQ6 R Pro mount. Kingfisher Shot on WILLIAM OPTICS Redcat 51 250mm f/4. 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. 8x Reducer / Adjustable Field Flattener 6AIII for FLT 91 (432 mm at f/4. 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. All New 50mm Guiding Scope. com. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. 00. I ordered a William Optics FLT 91 Fluorostar 91mm f/5. 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. $293. 56% Hot. WILLIAM OPTICS FLT 110 APO f/7. The three-element optical design features a 91mm aperture using FPL-53 glass. 6 Refractor with All-New 2014 model 3. 9 Triplet Apo Refractor with Carry Case - Red # T-. I'm looking forward to this coming Christmas. FOA-60 Ortho Apochromatic Refractor. These stars have very strong stellar winds and are extremely hot, with surface temperatures ranging from 20,000K to 210,000K. I'm also including the Flat 6AIII 0. 2y. The three-element optical design features a 91mm aperture using FPL-53 glass. 95+ Strehl Ratio. 9. William Optics FLT 91 vs GT81 - posted in Refractors : Hi everyone, just after a bit of advice please. 25" · Antlia Luminance 1. Shop William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope | Be The First To Review William Optics. : +1-847-513-6201. The William Optics Fluorostar 132 (FLT 132) is ideal for astrophotography due to the FPL-53 glass objective lens. Warning, the EAF and focuser shaft will. View full details Original price $2,697. GE OEC Fluorostar Arco em C móvel digital Manual do Operador a partir de S/N 10,000 Refª N. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. And they quote a 0. Experience the best of the line: the Williams Optics FLT151 Triplet APO f/6. . 25, 2022 Frames: 45. Agena AstroProducts is pleased to carry products from the following leading astronomy brands. Add to Cart. If you have any questions about my experience with the William Optics FLT 91. I am new to astronomy. . January 18, 2023. 31 micron pixel camera, so 0. 9. 3" R&P Focuser Image Circle : >43mm Retracted Length :. The fluorostar 91 with the 0. 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. Hope that WO reads related threads here and strive to improve. 4mm. Wish List Compare. ln addition, with STM-coatings enabling superb optical performance, the FLT 91 provides excellent. mjstake when I received my scope. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. 77 degrees (see scope mounted, Version B). → Refractors. The latest scope in the FLT series is the Fluorostar 91. 900. The 68III is at least twice as big and twice as heavy as the 6AIII. 877 arc-sec/pixel* Thus, the median FWHM of 3. Sale Regular price $1,998. T-FLT-91. Specifications product. The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. As I may sell the 100, I can live with. William Optics FLT 91 Fluorostar 91mm f/5. ZWO EAF 4 42. The STM-coatings and superb quality provide excellent optical performance and unmatched value. 25" inch RedCat Erecting Prism - Silver Version (for RedCat 51 only) $137. Fluorostar 91 APO. 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. The back focus is a critical spacing that must be obtained if one is using a Flattener or Reducer. William Optics Fluorostar 91 — Combines a compact design with remarkable imaging capabilities. In stock. William Optics Fluorostar 91 APO - Gold. The STM-coatings and superb quality provide. Wish List Compare. FOA-60 Ortho Apochromatic Refractor. 9 Triplet Apo Refractor with Carry Case - Space Gr. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. 5mm Spacer > ZWO Filter Drawer > 1mm Spacer > 11mm Spacer > ASI1600MC (6. Wish List Compare. The three-element optical design features a 91mm aperture using FPL-53 glass. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Sky-Watcher EQ6-R Pro Acquisition details Dates: Feb. Hot. I've been considering a WO FL 91 for awhile to use only in visual observing. Monitor Cart p/n OEC. 95+ Strehl. William Optics Fluorostar 91 Triplet APO Refractor Technical Specifications. The STM coatings and superb quality provide excellent optical performance and unmatched value. 00. Jay En Em. ر. SWAN 2" SWAN 1. 03%. Download: free Website: Thingiverse. 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 fluorostar 91 with the 0. Wish List Compare. That, or purchase a new. Wish List Compare. 51 shipping. 1 Introdução e Segurança. Store in a dry place: Store the telescope in a. Be the first to review this product . Be the first to review this product . 00. Nickname. 100+ bought in past month. / per. 9 APO Triplet Refractor Telescope FPL-53. 17Kg. Add to Cart. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. Its a nice scope, but its too large to carry in my truck. 540mm. 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. 25" WA 1. Im trying to sort out the best way to diagnose and adjust out the tilt (I assume its tilt) Im seeing on my FLT91 setup. To see how to install the Flat6Aiii including the correct back focus go to the following link:two flatteners/focal reducers is like having two telescopes with different focal lengths. Vendor. TALK TO AN EXPERT :. 3" Rack & Pinion Focuser - Specify Color. Qty. 99. 9 and a focal length of 540mm. Warranty: 2 jaar . Posted 01 January 2023 - 06:52 PM. The one on the left is the newly released GT 81 WIFD which seems to be a very similar scope. WO FLT91 and Moonlite Focuser - posted in Refractors : Yeah, yeah! Go ahead and blame me for the beautiful weather. 00. The three-element optical design features a 91mm aperture using FPL-53 glass. Mount: Sky-Watcher EQ6-R Pro (Used iOptron Tri-pier with Adapter 8036-TK)Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 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. buy DETAILS. The 120mm air-spaced ED APO Triplet optics, made of FPL-53 ED and Schott BK-7 glass, coupled with multi-layers of a high transmission coating, yield sharp, high contrast views with no extraneous color. "high performance and looks good doing it, versatility, manageability, afforfability: a better balance than anyone has a right to expect". 00 Regular Price $1,998. The three-element optical design features a 91mm aperture using FPL-53 glass. With a 540mm focal length and f/5. 9. Wish List Compare. William Optics. (Pre Order)New Fluorostar 156 (With Feather Touch 3. RotoLock Adapters; Camera / T-Mount Adapters; Mounting.