The ZWO EAF will definitely fit on the coarse focus knob on left side. add to list Tags BEE-LINK SER5 Pro wall mount and USB Drive Carrie. Fluorostar 91 BUY NOW New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Shop William Optics FluoroStar 110 mm ED Triplet f/7 APO Refractor Telescope | Be The First To Review William Optics. 91. Business, Economics, and Finance. 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. FLT-91 / Flat 68iii elongated stars? - posted in Experienced Deep Sky Imaging: First light on my W-O Fluorostar 91 / Flat 68iii, and could use some advice. Having two flatteners/focal reducers is like having two telescopes with different focal lengths. Page 5 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : I have the Flat6AIII on my GT71, M63 focuser thread, and the 68III on my FLT 132, M92 focuser thread. Benny Sachdev. The Zenithstar 103 has been discontinued. The FRA is also a natural f/5. (Pre Order)New Fluorostar 156 (Innovative Bahtinov Mask Cover (Patented) included) As low as $7,398. An Avro Lancaster bomber built in Ontario by Victory Aircraft Ltd. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Page 14 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : Got my EAF last Friday and installed it on the new WO FTL91 and took it out for another spin. I'm also including the Flat 6AIII 0. Im excited. Fluorostar 91 APO Triplet Refractor. f/5. 00. FOA-60 Ortho Apochromatic Refractor. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. Tilt in my Fluorostar 91 and image train - please help with process here - posted in Beginning Deep Sky Imaging: Hi All Thanks in advance for help/advice you can provide. Wish List Compare. Equipment. 56% Hot. SKU. Nickname. 250 180 second exposures. Add to Cart. Just ordered a Space Gray William Optics FLT 91 Fluoro Star 91mm f/5. 00-425243-01. Glass is the same, but you can pay extra for the report on the WO. 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. 9)[対物レンズ] 含むFPL53 3枚玉アポクロマート[Strehl Ratio]0. Utilizing FPL-53 synthetic fluorite glass with STM coatings, this. Add to Cart. เครื่องเล่น หูฟัง ลำโพง. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. Add to Cart. Wish List Compare. Lens Type: Apochromatic Triplet Prime Lens. Despite being only a little longer, that diameter and extra glass means this is much heavier than my Z73. 0. 8 These are premium instruments. I have since added another 1. Vendor. Quick view Compare . 9 Imaging APO Triplet Refractor FPL-53 ProAstroz William Optics Fluorostar FLT91 f/5. Equipment: Williams Optics fluorostar 91 with flattener. For the William Optics . 65mm > 16. 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. Heavy-Duty Focuser with Integrated Camera Rotator, Tube Rings, Soft Case and Accessories. Hope that WO reads related threads here and strive to improve. The three-element optical design features a 91mm aperture using FPL-53 glass that delivers high contrast colour-free images and an impressive 0. 48mm T mount for Pentax K - Black. add to list Tags Pocket Powerbox Advance Mount for C9. 3″ Rack & Pinion Focuser ($2000) This is a good example of an APO refractor that is designed and packaged primarily for the Astrophotography market. At least in the Canon world, Canon has been updating the lenses with the main advancements in lighter weight. FLO had the FLT 91 in stock in red so I took the plunge, my guide scope is the William Optics 50mm with a ZWO 290MM and the main camera is a ZWO. FLT 91 with the Flat 6AIII x0. 00 Shane23 #. pdf - Free download as PDF File (. 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. 5mm to sensor) Im guessing that everyones spacing may be slightly different and even WO basically says the 5. 00 Select options. For the WO 1x Flat (68III), you must be 65mm. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 1. 5 Items. ZWO ASIair Plus 9 76. The STM-coatings and superb quality provide. 25" Diagonals & Erecting Prisms. Back In Stock! RedCat 71 APO 350mm f/4. Back Focus (WO Fluorostar 91 with FLAT6AIII Flattener and Fuji XT3) - posted in Beginning Deep Sky Imaging: Hi, I am somewhat new to astrophotography (this is my 1st post here) and struggling to understand how to achieve the right back focus, to calculate for the things in my imaging train that need to be accounted for. To see how to install the Flat6Aiii including the correct back focus go to the following link:【Refurbished】Fluorostar 91 APO-Space Grey . Flickr photos, groups, and tags related to the "fluorostar" Flickr tag. Qty. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Details. I'm testing out a new scope and flattener/reducer. 【Refurbished】Fluorostar 91 APO-Red . STAR 91 Ml 21 SPECIFICATION M92 M92 M83 Focal Length : 540mm Diameter : 91 mm Aperture : f/ 5. Adjust Distance for DSLR and Mirrorless Camera is 5. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. (Pre Order)New Fluorostar 156 (With Feather Touch 3. SKU. ZWO ASI2600mc camera. Its always a shame to take off the visual back on these. 8 Reducer - DIY 3D printed guide cam with IMX290 and ZWO 30F4 Acquisition Details: - 100 x 120s + 230 x 60s - 0 gain. 540mm. 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). → Equipment Discussions. 00. Gran Turismo 71 APO. Regular price $1,998 3 in stock View. Series: FluoroStar . 38 comments. William Optics Fluorostar 91 APO - Red. Not super happy with the debugging. Using the appropriate T-Mount and T-ring, users can create a functional imaging setup with the FLT91. A-F151. 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. The three-element optical design features a 91mm aperture using FPL-53 glass. 17Kg. Optional. 9 Triplet APO. A-F120. 7. I really like what I’ve read up on William Optics and would like to purchase one. . 5, 2022 Frames: 71. Rated 0 out of 5 $ 1,698. The three-element optical. 9 Triplet Apo Refractor. New for 2021 – The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Seems like an unreleased scope with their new internal focus system. William Optics Fluorostar 91 / FLT91 Imaging Cameras ZWO ASI2600MC Pro Mounts Sky-Watcher EQ6-R Pro Acquisition details Dates: Nov. Basic Information: Telescope: William Optics FLT 91 with FLAT 6AIII reducer. Sort By. View full details Original price $2,697. Back In Stock! RedCat 71 APO 350mm f/4. 8 FR (M63 thread). 3" Rack & Pinion Focuser - Space Grey Version. As low as $1,998. 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. 00. I can usually work out decisions but this one has me on a fence. Made with CNC. If your sensor is say at 48mm or at 67mm away, you may still see curvature, or still have coma affecting your images. There are also many 500 f/4 (125mm aperture) and 600 f/4 (150 mm aperture) lenses. Both the Fluorostar 91 and Redcat 71 are dropping in the December/January time frame. 3. I can only see that the WO has a better focuser (not too much) and a thermometer, other than. 9 APO Refractor features a three element triplet design and uses FPL-53 glass. I have a Redcat 51 and am really pleased with it but would like something a bit bigger. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 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. Triplet Air spaced lens, TMB design, Triplet Air spaced lens, TMB. Download Manual. CryptoTelescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. Tel: +34 91 663 2500 Turkey - Istanbul Tel: +90 212 36 62 900 UK - Slough Tel. 9 FLT Apochromatic Refractor is just the excellent midsized visual and photographic instrument sought by discerning astronomers. Page 1 of 2 - My Fluorostar 91 has arrived - posted in Refractors : My Fluorostar 91 (FLT 91) just arrived. 540mm. WO is offering a special edition Flat6AIII, it's the same FF/FR, but it. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. We would like to show you a description here but the site won’t allow us. The eccentricity plot has a weird looking, but it's rather uniform, from 0. I placed a star finder on it. TALK TO AN EXPERT : 919833974700. Use a dust cover or a soft cloth to cover the telescope and protect it from dust. It offers remarkable image quality, surpassing most telescopes of its kind in its ability to eliminate optical defects. 25" WA 1. FLT151 Features a top-quality triplet air-spaced objective using outstanding Ohara FPL-53 type glass which provides superb correction for these refractors. 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. 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 William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The W-O documentation is pretty sparse (!), but their Flat 68iii page shows the back focus adjustment for a DSLR to be “5 mm (need additional adapter)”. 9 APO Refractor in Red with 32mm UniGuide and P-FLAT6AIII. 00. The focuser is solid and doesnt move in a way which it. Equipment Check - posted in Equipment (No astrophotography): Noob here, just want someone to sanity check my start up of my newest hobby. Service_manual_GE_OEC_Fluorostar_7900. The STM coatings and superb quality provide excellent optical performance and unmatched value. Share. The FLT 91 is an Apochromatic refractor with a focal length of 540 mm and an aperture of f/5. Pegasus Astro Indigo Filter Wheel (7 position, 2" or 50mm filters) 1 32. Pixel scale looks good with my 533 MC Pro, should frame some of the DSO's nicelyWilliam 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. The fluorostar 91 with the 0. William Optics Fluorostar 91 by William Optics. All New Slide-base UniGuide 50mm Scope . Wish List Compare. Glass is the same, but you can pay extra for the report on the WO. 00. 00. Download Manual. The STM-coatings and superb quality provide excellent optical performance and unmatched value. Add to Cart. Wish List Compare 【Refurbished】Gran Turismo 81 IV-Space Grey . Ive become a fan of Williams Optics. 4mm spacing is more or less a. · 157 views I can use another set of eyes on this issue I'm running into. 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. Stellarvue and other higher end offerings are out of my price rangeDescription. Fluorostar series; Gran Turismo series New; ZenithStar series; Guider series New; Finder series; Binoculars; Eye Pieces. 18, 20221. SWAN 2" SWAN 1. 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. $959. Fluorostar 120. Remove the temperature gauge off the telescope. 25″ / 31mm Software Adobe Lightroom Classic · Pleiades Astrophoto PixInsight Guiding Telescopes. One of the advantages of the TSA120 is that it is very lightweight. Wish List Compare. 00-425212-01. Add to Cart. If your camera chip is too close or too far away, then the elements will not actually perform their intended corrections. 00. add to list. Add to Cart-23. Each subs are fives minutes long and each panel is eights hours of exposure so. 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. As low as $3,298. 00. Id like to think Ive come up to speed fairly quickly on. 03 Add to cart; Sale! New Cat Series Saddle Handle Bar ₹ 5,310. 291bs / 5. 0 Items - $0. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. Fluorostar 132 f/7 APO. It is part of the large star-forming region of the Cepheus molecular nebula complex. 3" R&P Focuser. The one on the left is the newly released GT 81 WIFD which seems to be a very similar scope. 31 micron pixel camera, so 0. ع. 9. 4 Videos. 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. 00. ع. The FRA500 is slightly lighter and slightly smaller in length. The newly-designed Boltwood Cloud Sensor III is the must-have weather monitoring device for astronomical observatories. Regular price $933 1. 9 & GH5. William Optics FLT 91 Fluorostar 91mm f/5. Dielectric Coating Diagonals; Erecting Prisms; Accessories. Warranty: 2 jaar . There's an initial grub screw to remove which will them expose the screws holding the gauge to the shaft. txt) or read online for free. Wish List Compare. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. 99. $293. ZWO ASI Air Plus control computer. 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. 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. Mount: EQ6R-Pro. As low as $1,998. 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. Our Price: $1,998. Add to Cart. I have heard William Optics FLT 91 Fluorostar is one of the best optic refractors of its league. item 4 William Optics Fluorostar 91 FLT91 f/5. William Optics Fluorostar 91 FLT91 f/5. When I looked at the fov it matched the Esprit 100ED I was also looking into buying for imaging. SWAN 2" SWAN 1. 9 and a focal length of 540mm. The fluorostar 91 with the 0. (Pre Order)New Fluorostar 156 (With Feather Touch 3. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. 41,727 likes · 1,739 talking about this · 869 were here. Fluorostar 91 -ZWO EAF. 00. P-FLAT6AIII-M92. 59 +$12. P-FLAT6AIII-M92. 9 Triplet Apo Refractor with Carry Case - Red # T-. ln addition, with STM-coatings enabling superb optical performance, the FLT 91 provides excellent. Find local businesses, view maps and get driving directions in Google Maps. In stock. → Refractors. Images of space, taken by amateurs. Ha 36 by 600 s. # 10/7/2021. William Optics RedCat 51 (Unboxing) 0:16. 00. How to install the ZWO EAF on the William Optics Fluorostar 91. Nevertheless, I use their suggested setting of 5 mm with a 55 mm. SKU WO-T-FLT-91GD-RP33 Original price CA$2,697. You have to take out a screw on the bottom of the focuser to get to the 2 set screws holding the knob on and then remove knob. 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. 8x reducer (6Aiii), you must be 62. 72. 9) Flattener/Reducer: FLAT6AIII special edition for Fluorostar 91 (432 mm at f/4. 441mm. 00. 48mm T mount for Pentax K - Black . William Optics manufactures Refractor telescopes, binoculars, digital camera adapter lenses for telescopes, eyepieces, diagonals and other accessories. 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. 1Enjoyed a full night with a new rig consisting of WO FLT 91 and AM5 mount. Ken Bates. Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. William Optics Fluorostar 91 / FLT91 / Star finder scope; Star finder scope. I found a great deal on a used William Optic Fluorostar 91 APO with the. 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. Description Reviews (0) Description. Important - colour may differ from photo, we will have this photographed shortly. Borg 107fl / Esprit 100 / WO fluorostar 91 I’d love to get a Tak FSQ 106 but my wife would likely shoot me 😀 comments sorted by Best Top New Controversial Q&A Add a Comment. Apochromatic Triplet Prime Lens. Write Your Own Review. The focuser has smooth, precise reduction, a temperature display and a large adjustment range. 95+ Strehl Ratio. Now Only $1,498. Images of space, taken by amateurs. Technical Specifications. The reducers always look. . 18, 2023 Frames: 57. 00 Regular Price $1,568. 0 Mono ZWO 36mm Ha, SII, OIII 7nm. 00. 00. 5" R&P Focuser. Get the best telescope and astrophotography gear with North America's highest-rated telescope store. Started by mewmartigan , Sep 09 2020 06:02 AM «. $6,049. The three. 72) Filter: Chroma 36mm HA 3nm Telescope Filter - Unmounted. The William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 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. William Optics. $293. High-Quality Refractor Telescopes, Binoculars, Eyepieces, Diagonals and other Optical Accessories. TS Optics has good offerings at a decent price but I’m a bit concerned about purchasing overseas . You're reviewing: FLAT6AIII special edition for Fluorostar 91. Page 1 of 2 - William Optics Fluorostar 91 Focuser Issue - Response from WO themselves. 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. William Optics Fluorostar 120 - Space Grey. 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. New for 2021 - The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. Page 2 of 23 - WO Fluorostar 91 - new scope - posted in Refractors : The longer I wait, the more on the fence I find myself. 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. Filter: Chroma 36mm OIII 3nm Telescope Filter - Unmounted. Qty. 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. 3" ラックアンドピニオン. $8,898. 5") 1,998: William Optics Gran Turismo 71 APO Refractor: Triplet Refractor: 71 mm (2. 06 pixels is 2. It is similar to the Gran Turismo series, and at present it comes in apertures of 91mm at f/5. Product Details. Unfortunately, I was not able to get the focus right. William Optics Fluorostar Series: Optolong L-Ultimate filter: ZWO ASI 2600MC PRO: ZWO AM5: In these collections OSC About. I’m on the verge of purchasing a new refractor, I currently have an EQ6 R pro, a SkyWatcher 200 PDS and a Canon R6. (The pixel size is 4. A 300 f/2. Zenithstar 73 III APO . The confused or confusing information that WO puts out re 68III backfocus is unhelpful as has been noted. Mounting Rings;Telescope/Lens: William Optics Fluorostar 91 (540 mm at f/5. Reviews. In stock. Edited by EasyQuest, 10 September 2021 - 01:34 PM. William has absolutely accomplished his goal, and now has a number of very popular refractor telescope lines. RotoLock Adapters; Camera / T-Mount Adapters; Mounting. 00. The 68III is at least twice as big and twice as heavy as the 6AIII. Do you have a. → Equipment Discussions. The STM coatings and superb quality provide excellent optical performance and unmatched value. Wish List Compare. $ 293.