William optics redcat 51 alternative. William Optics MiniCat 51 WIFD F/3.

William optics redcat 51 alternative I would piggy-back this scope onto my existing CPC 800 HD Edge scope, so I could have deep sky imaging capability with very wide field views. Starting a savings fund right now for that Pleiades 111mm. William Optics developed this patented focuser design as an improvement to standard drawtube style focusers. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; The William Optics RedCat 51 II is a 51mm Petzval quadruplet APO refractor with synthetic Fluorite optical glass. Please Don’t Touch The William Optics RedCat 51 / SpaceCat 51 also comes with a range of useful accessories with astronomy imaging in mind. 5 Petzval Telescope OTA £849. 00 William Optics RedCat 51mm Petzval APO Refractor Telescope Specs: – Telescope Series: William Optics RedCat – Optical Design: Refractor – Refractor Design: Apochromat (APO) – Number of Refractor Elements: 4 – Aperture: 2″ (51 mm) – Focal Ratio: f/4. If you get a good one, the Redcat would definitely be a good bang/buck alternative. The result is a colour-rich corrected image field with a A comprehensive WIKI/Doc guide on the topic of Cat 91 WIFD, created and written by Astro Specialists. I understand these two to be optically equivalent, so really it's just comparing prices and features in the different packages you find. GLAgencies in South Africa are now the local distributers for this (and other) quality Williams Optics products. Pleiades 68 WIFD Pleiades 111 WIFD. Sky-Watcher Star Adventurer Pro vs. Featuring a 5-element advanced Petzval optical design and a fast f/4. It is recommended to print with a strong material such as PETG CF, Extrudr GreenTec Pro, PA12CF/GF or similar. This Article was Last Updated on Page 3 of 8 - William Optics RedCat 91 WIFD f/4. CAT series; Pleiades series; Gran Turismo series; Explore the universe with precision-crafted optics from William Optics. 9 Petzval Refractor Telescope - posted in Experienced Deep Sky Imaging: Thank you guys for suggestions! I almost set my mind on the Cat 91. My only alternative now is to go to William Optics and try to see if they can help or what they advice. Experience the ultimate in FREE 32MM UNI-GUIDE GUIDESCOPE WITH PURCHASE OF CAT SERIES SCOPE! As seen on the RedCat 61 series, the patented William Optics Internal Focus Design (WIFD) makes its debut on the RedCat 51 series! The addition High-quality & Affordable William Optics Australia for breathtaking images of our universe with 2yr warranty support. 25” As seen on the RedCat 61 series, the patented William Optics Internal Focus Design (WIFD) makes its debut on the RedCat 51 series! The addition of the WIFD system brings something that RedCat 51 fans have all been waiting for: out-of-the box electronic focuser compatibility. CAT Series. 9 focal ratio, this telescope will allow you to capture stunning celestial images. 2mm layer The William Optics UltraCat108 is a cutting-edge 108mm apochromatic refractor designed for astrophotographers who demand top-tier performance. Save $312. I hope you guys will like it! WILLIAM OPTICS Navigation menu. (The f/3. This guide scope features a 50mm aperture and a fast f/4 focal ratio, offering a wide 5. With the Bahtinov mask it seemed focused pretty well. 00 USD Regular price Page 7 of 8 - William Optics RedCat 91 WIFD f/4. Thi Page 5 of 8 - William Optics RedCat 91 WIFD f/4. (Jan Ströher) Both RedCat scopes are identical in terms of mechanical and optical aspects. In this WILLIAM OPTICS Navigation menu. Modeled after telephoto camera lenses and inspired by luxury watches, William Optics' goal was to create an affordable telescope that would provide superior performance, ultra flat field and WILLIAM OPTICS Navigation menu. 5 aperture, this compact telescope stands out among its larger siblings. VIDEO INSIDE - posted in Refractors : Dear all, I wrapped up my first impressions and breakdown of the new William Optics Redcat 71. 00 [Refurbished] RedCat 71 WIFD Sale price $1,499. 0 lbs (1. 00 USD Regular price $3,310. Focal length: 250mm Aperture: 51mm Focal ratio: f/4. If you were to buy a William Optics Zenithstar, or possibly a Redcat, which would you buy and why? I'm looking at the range and curious to find out why they're all fairly close in price and size. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; In 2023 William Optics released the RedCat 61mm, which features an internal focuser, 300mm focal length, and f/4. CAT series; Pleiades series; Gran Turismo series; Zenithstar series; RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 WIFD & ZWO One-year warranty (95% like new ) Introducing the Redcat 61 Astrograph f/4. erecting prism will very useful for daytime observations. I've read good things about this set-up on the One of the possibilities is the RedCat51 from William Optics. The FOVs of these three scopes is very similar. 9 Petzval Apo Refractor Telescope. 2. Sold separately for owners of the first generation RedCat/WhiteCat scopes who wish to use the new WILLIAM OPTICS Navigation menu. That’s a teeny telescope! However, in terms of The Redcat is better for widefield shots, because of it's faster optics and wider fov. 00 ⛟ Free Shipping. 25 inch SCT. 5 aperture, allowing you to capture faint nebulae or comets in a very short time. I was privileged to review a Redcat 51 over the course of July/August 2021. 00 Info needed - using the WO RedCat 51 for deep sky imaging - posted in Beginning Deep Sky Imaging: I am considering getting the William Optics RedCat 51 for deep sky imaging. 5 mm spacer), but I notice that the image Page 1 of 2 - RedCat 51 & Camera Backfocus - HELP! - posted in Refractors : Hello All, I just purchased a Spacecat 51 with a ZWO EAF motorized focuser attached with the Deep Sky Dad adapter kit. 25" 90 deg. With proper backfocus The William Optics RedCat 51 also comes with a range of useful accessories with astronomy imaging in mind. By striking a balance between cost and Obviously the RedCat 51 is a class act and Ive heard good things about the Raptor 61, too. If you’ve followed this blog for some time, you’ll know that I’ve been using my beloved iOptron SkyGuider Pro for a long time, and loving every minute Apochromatic refractor AP 71/350 RedCat 71 WIFD OTA. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; What's new about the RedCat 51 III vs. I currently have a 9. Reply reply JBpiification • Ah I made this mistake too. at the time I was there. I am used to the FL of about 400mm (currently have a FRA400 and used to have an AT72EDII). Already celebrated for its great optics and easy user experience, this new model pushes further on from the solid basis created by the RedCat 51 WIFD. The weather in Taiwan has been very unusual recently. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & I’ve shot at an equivalent focal length of 400mm (250mm telescope x 1. I took advantage of the good weather and nights a few days ago，first light this new telescope. I would personally save the extra towards the “right” mount rather than playing the upgrade leap frog In early 2019 William Optics released the first version of their RedCat 51 telescope. 5mm spacing to the sensor Redcat 71 vs GT 71? - posted in Beginning Deep Sky Imaging: Im looking at 2 scopes for my ASI 294 MC pro, and am trying to decide which would be better for this camera as far as image scale. 00 $55. Adluginb, AstroCatinfo and Psychlist1972 like this Back to top #27 Soundboy121 so I don't need an extra APO for astrophotography. Pleiades Discover the universe with unparalleled clarity and convenience with the William Optics MiniCat 51. Product Manual. erecting prism will very happy to be used with that nice premium refractor of yours! Perfect for daytime observations too. High accuracy and Thе William Optics Cat Sеriеs (Catadioptric) is dеsignеd to providе compact, high-pеrformancе tеlеscopеs that combinе lеnsеs and mirrors to offеr еxcеllеnt optical pеrformancе in a morе portablе form factor. The RedCat version retails for $1,500, while the limited edition SpaceCat retails for $1,700. Gran Turismo Series. The base comes in 2 colours. The Redcat 51 first appeared on the global market in 2019 and as expected Williams Optics produced a high quality, well-engineered telescope. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; Innovative Petzval optics in the William Optics Redcat William Optics Redcat 51 is an equipment item of class Telescope or lens on AstroBin equipment database. In this video, despite having very little imaging time, I will talk about its designs, and why I think its a great scope for astrophotography. I doubt you'd ever outgrow the Redcat but if it's galaxies in particular that you want to image then it may not be the best choice. 00 USD. 8 Adjustable Reducer Flattener, which would allow me to take slightly longer exposures before The Redcat 51 is designed for imaging, but William Optics does offer a special made diagonal for the Redcat 51, along with a 10mm eyepiece for visual use. Unique to this model is the 1. Exploring Astrophotography: SharpStar 61 vs. The Petzval design and Ohara glass delivers this almost perfectly. Sharpstar edph ii with flattner Which one would be good? and pls The brand new William Optics RedCat telescope is an alternative to the widefield lens shooting with 250mm of focal length. 9, a masterpiece of precision engineering. Woodland Hills Telescope was displaying all the William Optics WIFD telescopes and the nice lady there was doing her best to field multiple in-depth questionsmostly regarding WILLIAM OPTICS Navigation menu. The William Optics RedCat 51 APO is a beautiful, high quality refractor featuring a superior quality Petzval design with synthetic fluorite FPL53 and FPL51 glass. Fast f/4. Choose options. Star Adventurer Pro + William Optics RedCat 51. Zenithstar Series. $ 1,230. Designed for both amateur astronomers and seasoned astrophotographers, this compact refractor telescope packs high-quality optics into a portable package, making it the perfect companion for stargazing on the go. I'm going to try this combo below when I start Astrophotography next year. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & This 1. 6 crop factor) and I see no indication of the tracking failing using a longer reach or a heavier payload. CAT series; Pleiades series; Gran Turismo series; Zenithstar series; RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 61 WIFD & ZWO AM3 Full Package Sale price $2,888. The brand new William Optics RedCat 51 II (v2) telescope is an alternative to the widefield lens shooting with 250mm of focal length. The brand new William Optics RedCat telescope is an alternative to the widefield lens shooting with 250mm of focal length. Attach guide scope + ASIAIR pro to redcat 51 - posted in Beginning Deep Sky Imaging: What is a good way to attach both the guide scope(zwo 30mm) and the asiair pro to the redcat 51? I know for the guide Special Promotion All William Optics Cat series APO refractors come with a complimentary Uniguider 32mm guide scope valued at $114 for a limited time! Description Explore the Stars with the William Optics Redcat 51 WIFD Telescope Embark on an unparalleled astronomical journey with the William Optics Redcat 51 WIFD. 9 focal ratio, it looks like William has accomplished his mission. Moreover it can be used as a 'Redcat 51' equivalent when zoomed to 250mm. my question is can anyone recommend any other APO , so Even without the Q, FOA-60 is not a RedCat alternative at ~2x the FL and almost 2 stops slower. 5 aperture lets in twice as much light as an f/5 aperture. William Optics RedCat 91 WIFD - posted in Refractors : The William Optics Cat 91 WIFD telescope has an amazingly flat field, as shown in the attached spot diagrams. Sale price $2,498. They have a few around 60-81mm in aperture. As noted on our site, William Optics told us to start taking pre-orders, and then told us a day later that the first batch will be . 9) would yield fantastic images, even with your full-frame Nikons (most refractors perform best with APSC cameras, FF image circles are hard). 5 is good enough for the tests? I dont think autoguiding tweaking would do that much good with a 10 second exposure. Case is like new. Telescope. Lens is clean. Optical design WILLIAM OPTICS Navigation menu. The only Tak alternative would be the lower priced FS-60CB, with reducer for 255mm FL at f/4. The RedCat got great reviews so I am seriously RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refractors. And maybe just better overall I prefer to shoot galaxies, but I understand the limitations of 71mm. This cutting-edge series is designed specifically for medium-format camera users, offering an ultra-large image circle to deliver exceptional performance across a wide range of sensors. Redcat 51 is quite wide FOV and undersampled on 3. 00 USD Regular price $2,810. 5 NEW VERSION! Deep Sky Dad EAF Mounting Kit for William Optics RedCat The brand new William Optics RedCat telescope is an William Optics. The Cat 91 will be great at 450mm. Any ideas which is better? I mainly want to take shots of deep There's no doubt the Redcat51 (250mm/F4. It delivers perfect astrophotos of deep-sky objects and is easily transportable due to its small size. With its advanced optics and f/4. I would look at the SharpStar EDPHii. TBH I really wish I never sold my Altair Starwave 72 doublet refractor years ago. 00 USD Regular price $1,798. William Optics WIFD RedCat 61紅貓天文望遠鏡 NT$58,750 NT$45,000 加入購物車 . 5 bare, F/4. 9. Precision Prism Image erecting BAK4 prism with anti-reflection coating. 9 Petzval Refractor Telescope - posted in Experienced Deep Sky Imaging: Should I tweak the guiding parameters to try for better guiding, or do you think 0. 5 refractor delivers razor-sharp images across a wide field of view—perfect for capturing breathtaking William Optics New RedCat 51 f4. There's also the William Optics GT71 ii plus reducer combo for around 1K. Actually I am using a Newton with 750mm focal lenght and be new to refractors. William Optics RedCat 51 on the Fornax Mounts LighTrack II. I image mainly from a Bortle 9 sky. Look away from William Optics. The RedCat 51 is probably one of William Optics’ most loved apochromats and not without good reason. Image erecting BAK4 prism with anti-reflection coating. In September 2019, William Optics introduced a new version of WO Redcat 71 vs GT-81 vs FLT-91 - posted in Refractors : hi! I am looking for opinions. which makes it fairly lightweight. Of courses, there is a Excellent condition. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; I currently have a Redcat 51 and it just blows me away every time I take it out. But I do not like the Petzval design. Cap WILLIAM OPTICS Navigation menu. ready for shipping in 24 h. I was very disappointed with my WhiteCat 51 (the original version before RedCats included the tilt adjusters), and had ignored William Optics until the Pleiades 68 tempted me. The result is a colour-rich, corrected image field with a diameter of more than 45 The RedCat 91 are in the FSQ territory. The glass is Ohara FPL-53, which I am reliably informed is darned good The William Optics RedCat 51 has earned its stripes among stargazers, but a potential investment merits a careful look at its price and the accessories that can enhance its performance. Designed with a high-quality Petzval quadruplet lens system, this fast f/3. I have always been interested in WO RedCat 51 Introduction to the William Optics RedCat 51 The William Optics RedCat 51 V2 is an exceptional petzval apo refractor telescope, designed to provide breathtaking visual and photographic experiences of the night sky. I think though that you would get better bang for your buck by getting a similar costing telescope from William Optics. One thing you can do is go onto Astrobin and search Either the Skyguider Pro or the Star Adventurer Pro are both great. Save $299. [Bundle] RedCat 51 WIFD & ZWO AM3 Full Package Sale price $2,498. The unique optical Elevate your astrophotography with the William Optics UniGuide 50mm f/4. When the included rings, dovetail, and saddle are added, this increases to only 5. And here it is—an article for all of us who enjoy capturing the night sky in its multicolor So I've purchased the William Optics RedCat 51 telescope for almost 1 year ago, and I've decided to make a review of this telescope / lens which I've been im William Optics RedCat 51 WIFD Travel Apochromat for Astrophotography and Nature Photography This apochromatic refractor is intended for all astrophotographers and nature photographers who are searching for a transportable and tack-sharp telephoto lens. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; ZWO AM3 RedCat Limited Edition Sale price $1,499. William Optics RedCat 51 APO Apochromatic Quadruplet Refractor Astrograph Telescope - RED v1. The f/3. 9 refractor telescope. 00 - Original price $55. 9 Petzval Refractor Telescope - posted in Experienced Deep Sky Imaging: Does anyone know here to interpret PHD2 logs from ASIAir Plus? I can share the link so that i can receive appropriate advise on how to The AP 71/350 is an impressive combination of compact size, reasonable price and outstanding optical quality, which is suitable for astronomy and nature photography. 5mm spacer + about another 0. TrickQuestion79 likes this Back to top Loc: Punta Gorda, Florida; Posted 28 December 2021 - 08:34 PM. The Redcat is better for widefield shots, because of it's faster optics and wider fov. (I will The brand new, ultra-wide FOV MiniCat 51 Refractor is widening the perspective of William Optic's incredible RedCat line!Pre-order your William Optics MiniCa WILLIAM OPTICS Navigation menu. Check out our AF3 autofocuser dovetail kit. ) The MiniCat uses the latest Petzval design with 6 lens elemen F/5. But if you are an ASIAIR adopter, we have The Redcat 51 is designed for imaging, but William Optics does offer a special made diagonal for the Redcat 51, along with a 10mm eyepiece for visual use. Early-2020 I was looking for a scope in this range, and first WILLIAM OPTICS Navigation menu. I was strongly considering it but in the end end I went with a doublet instead to save money. We are excited to announce the upcoming launch of the UltraCat telescope series by William Optics, set to debut in late spring 2025. But if you are an ASIAIR adopter, we have Introducing the Deep Sky Dad AF3 Auto Focuser kit for the William Optics Red/Space Cat. So the ZS61 will be slightly better for smaller objects. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 Beyond the earth: WILLIAM OPTICS Astrophotography Contest RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; This ring is already included with the new generation RedCat/SpaceCat51 telescope released in September 2019. To install the diagonal, you have to remove the built-in rotator (because it takes up too much of the back focus), just so that you can get the diagonal closer to the last glass. The only distinction lies in the tilt adapter cover and in the tension adjustments: The WILLIAM OPTICS Navigation menu. At the heart of the optical set-up is the Petzval design comprising four elements in three groups in which FPL53 and FPL51 glass has been utilised. 6 point adjusters with delrin tips to avoid marking the finderscope. Its spots are smaller than the Cat 71 and the Tak 106, and are just barely larger than the Airy disc, meaning that the Cat 91 has effectively diffraction-limited optics. Thеsе tеlеscopеs arе idеal Williams Optics Redcat 71 Any Good? - posted in Refractors : I’m in the market for my 2nd telescope and want to do some wide field Astrophotography. Its standout feature is an ultra-bright f/3. 5 focal ratio lets you record data at super-fast speeds - twice as Fast as the RedCat 51! Its 6-element optical design with two ED glass elements makes it an excellent choice for use with APS-C or smaller sensors. 75 micron pixels, but is a great little scope on APS-C sensors. PRICE POINT: It may not be the cheapest option available, yet the RedCat 51 offers compelling features for its price. I am just Simple system to use the ZWO EAF together with a William Optics RedCat 51. This 1. older RedCat 51s? There are three main differences between the RedCat 51 III and older versions: RedCat 51 III has the same optics as its predecessors, but features a brand new focuser design: the WIFD. Im trying to determine The AP 51/250 refractor is an impressive combination of compact size, attractive price and outstanding optical quality which is suitable for all astro- and nature photography. Thanks Greg. It went on to be a very popular telescope, especially among DSLR users. 25" RotoLock adapter, whi According to the product page of the Redcat 51, which shows a backfocus diagram (which I completely ignored) you are correct about spacing, it shows the need for the sensor to be at 59. Ill be taking it on my The William Optics RedCat 51 WIFD refractor is a testament to how a high performance does not always equal large, bulky equipment. I should also add, I'm using the iOptron SkyTracker pro and the scope you've suggested may be too heavy for my limited payload amount. [Bundle] RedCat 51 WIFD & ZWO AM3 Full Package. Featuring a 51mm aperture and an f/4. Featuring a 51mm aperture and a 250mm focal length, the RedCat 51 is a great option for portable widefield astrophotography for a wide variety of cameras. ) Introducing the Redcat 61 Astrograph f/4. The William Optics RedCat 51 will out resolve most high Applicable to MOST of the telescopes with M48 Camera Thread ( Except for certain optical factors ) RedCat 51 V1. WILLIAM OPTICS Navigation menu. Additionally, as mentioned above, William Optics have included William Optics WIFD RedCat 51紅貓天文望遠鏡 NT$35,600 NT$28,500 加入購物車 . (NGC2244), One notable difference that the stars are sharper than my RedCat 51 with 585MC Pro camera The William Optics MiniCat 51 is the ultimate grab-and-go refractor for astrophotography enthusiasts seeking exceptional optical performance in a portable package. 9 refractor telescope designed for astrophotography. This innovation from William Optics provides Page 2 of 8 - William Optics RedCat 91 WIFD f/4. It offers superior-quality optics in a sleek and portable optical tube. Their scopes are quite overpriced for what you get. . RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; Enhance your astrophotography setup with the William Page 1 of 2 - Why aren't images with my Redcat 51 flat? - posted in Beginning Deep Sky Imaging: Hello, I just recently obtained a William Optics Redcat 51. The MiniCat51 heralds the next major development in compact telescope design. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; Petzval Design. 77kg). 5 with reducer. 00 USD Regular price $1,698. William Optics set clear goals when they began to design the SpaceCat, key amongst which were to use high quality glass to ensure excellent colour correction and create an entirely flat field of view. 9 and a focal length of 250mm, the RedCat 51-III is perfect for capturing large deep space objects such as the Rosette nebula, the Pleiades, Eta Carina and more. I'm on a slight budget. Discover the exceptional RedCat 91 (CAT 91) WIFD telescope by William Optics. The RedCat 51 is a 51mm f/4. 38kg (OTA with ring, dovetail and saddle) WILLIAM OPTICS Navigation menu. 7mm per William Optics. I can’t find many comments online about the Redcat 71 other than some not so favorable ones last November. At the heart of the optical set-up is the Petzval design comprising 4 elements in three groups, using FPL53 and FPL51 glass. Provides high-resolution images when used for astrophotography or wildlife photography and features WILLIAM OPTICS Navigation menu. gave up after 3 hours. The following APO i have seen that gives fantastic imaging results was a William Optics v1. iOptron SkyGuider Pro. Page 1 of 2 - Redcat 51 vs Sharpstar edph ii - posted in Beginning Deep Sky Imaging: guys can i be helped? i needed to know which widefield apo should i buy it will be my first telescope i want to photograph deep space objects like nebulae and galaxied i have shortlisted - 1. See our video short and unboxing Designed for photography enthusiasts who love wide-angle views. Before I plunk down my $$$, I’d love to hear from those of you that actually One-year warranty Discover the Cosmos with the William Optics Cat71 WIFD Telescope Step up your stargazing game with the William Optics Cat71 WIFD, a superior apochromatic refractor telescope designed for those who demand more from their astronomical pursuits. The unique optical design includes the highest quality FPL-53 synthetic fluorite glass for the best possible colour correction and a flat William Optics RedCat 51 telescope or SpaceCat 51 (if you prefer gray) Celestron Advanced VX Mount. William Optics Redcat 51 ii star issues - posted in Beginning Deep Sky Imaging: I have been using my Redcat 51 for a couple years now, and have always had issues with star focus. Tracking and guiding are much easier at shorter focal Hi all I’m looking for a good telescope for astrophotography to use with my Canon EOS M50 I’ve narrowed it down to the Redcat 51 and the Zenithstar 73. Add to cart High quality vixen style finderscope bracket with base to suit the William Optics RedCat 51 scope. (2. 46lbs. No marks or scratches on the scope. I have achieved a backfocus of 55 mm on it with my ZWO 1600 MM (camera+electronic filter wheel + 16. Woodland Hills Telescope was displaying all the William Optics WIFD telescopes and the nice lady there was doing her best to field multiple in-depth questionsmostly regarding Redcat 51/Canon R 48mm T-mount - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: Can someone confirm through experience that the 48mm T-mount linked below provides the correct focus distance when attached to the Redcat 48mm threads? Seems to be the only one available and was recommended by customer service at William Optics RedCat 51 III WIFD f/4. Redcat 51 2. Now the GT 71 seems like great value, around $1000 with the focal The William Optics RedCat 51 is a fantastic refractor for your astrophotography. The bottom line is, if complete portability is a must for you, the need to connect to a 12V power supply ZWO x William Optics Co-branded Limited Edition Traditional equatorial mounts often require heavy counterweights, making it challenging to balance the right ascension (RA) and declination (DEC) axes. Cap the mask with the WILLIAM OPTICS Navigation menu. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; I already have a RedCat 51 and had been considering buying a second one to capture twice the data on clear nights. 5mm, EFW is 20mm + 16. There’s a super-bright Bahtinov mask that makes it a snap to focus the telescope in just a few seconds. Its perfect for widefield deepsky imaging and, thanks to its portable, lightweight design, ideal for travel. In any case, even if your seeing is very good The William Optics RedCat 51 refractor telescope features a 51mm objective lens, in a sleek quadruplet Petzval APO design, using Synthetic Fluoride (FPL53 and FPL51) glass for a full frame flat field image. Asking $635. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; My WilliamOptics Redcat91 Firstlight - posted in Refractors : I just got the new WO Redcat 91. William Optics RedCat 51 Regular price $1,090. With the helical focuser, focusing can be quite time consuming process even with the Bahtinov mask (especially with narrowband filters). I am not interested in planetary. Dew shield: Built-in: Built-in Focus: Dual-speed toothed focuser: Helical or WFID High quality erecting prism with Red anodized plate , the complete housing is made by 6061T Aluminium by CNC . William Optics RedCat 51 / SpaceCat / The Redcat 51 is a triplet apo and it's a good one. RedCat 51 In the realm of astrophotography, choosing the right telescope can significantly impact your celestial imaging endeavors. Zenithstar 61 II Zenithstar 81 WIFD. The William Optics RedCat 51 is a popular choice among astrophotography enthusiasts. The original v2 redcat or v3 would be my optical choice but aperture rules so a 60 or 65mm objective lens will give more object signal and thus better detail for the same imaging time. 3 perimeters (2 perimeters for the belt ring) 0. The RedCat also excels as a telephoto wildlife lens. Buy DETAILS. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; WILLIAM OPTICS Navigation menu. Rokinon 135mm F2 or a Williams Optic RedCat - posted in Beginning Deep Sky Imaging: I have been using a Tamron zoom lens for some astrophotography, but want to step up to a prime lens to improve the results some. Among the options available, the SharpStar 61 and RedCat 51 stand out as compelling choices. Add to cart. Design: S-FPL-51 2-element achromatic doublet: FPL-53 4-element Petzval apochromatic doublet: The Redcat 71 uses superior glass and provides a much cleaner, clearer image without chromatic aberration. Last night everything worked perfectly for me bar the focus part for the Redcat 51. I've found a Canon 300mm f4 second hand for £400 ($515) and a second william optics redcat 51 for the same price. The Redcat 51 objective is about 50mm in aperture. 5 RedCat 51 APO f/4. Explore. I call it the Whitecat 70 or Whitecat 50 in one single scope. In this blog post, we will explore the features, advantages, and limitations of the RedCat 51, as well as how it compares to other telescopes in its class. Now I'm wondering if it was a mistake and should I have just bought a second RedCat 51 instead. Esprit 100 Field Flattener could introduce tilt issues. 9 – Focal Length: 250 mm – Focuser Style: Helical The alternative is to have a laptop, nuc or dedicated computer outdoors connected to your rig. This apochromatic refractor offers superior optics and innovative features, making it a standout in its class. 00 shipped in CONUS ONLY. Quick tension adjustment knob; Smoothness adjustment - Pull in (3mm Hex) Smoothness adjustment - Push out (2mm Hex) Can be removed to attach the electronic devices such as EAF (refer to Installing EAF) or be used as a spare. ? - posted in Beginning Deep Sky Imaging: Im looking at picking up my first scope and Im drawn to the William Optics Redcat 71 for the following reasons: 350mm focal length Relatively fast at f/4. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & William Optics RedCat 51 (NEW 2023 Version) + FREE International Shipping HK$7,080. 9 Petzval Refractor Telescope - posted in Experienced Deep Sky Imaging: Tell us how it works out for you Even though its a full moon tonight in Abu Dhabi, I plan to use my L-Extreme filter. Here is a 3mins sub of the heart nebula. 9 Does not need a flattener Works with full frame cameras Comes with pretty much everything you need Its sexy Based on those things, Optics. A quick web search shows the Rokinon 135mm f/2 is ~US $500 while the Redcat 51 comes in at about $750. It's quite similar to the Z61 but beats it by being a triplet (Excellent Condition) 2 Year Warranty + UniGuide 32 Included Designed for photography enthusiasts who love wide-angle views. This APO refractor OTA weighs only 3. A 250mm focal length makes it very widefield and only a few galaxies William Optics RedCat51 Mini - posted in Refractors : The new William Optics RedCat51 Mini is now part of my collection! With a focal length of 178mm and a fast f/3. High accuracy and high light transmission prism. One thing you can do is go onto Astrobin and search by equipment to see the types of shots people have got with both. 00 Original price $55. 7mm from the back of the rotator and I'm currently at 44mm in the video (ASI290mm-Cool is 6. William Optics 6AIII Reducer/Flattener $218. CAT series; Pleiades series; Gran Turismo series; Zenithstar series; RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 Sale price $998. 0, designed for precision tracking and stellar clarity. Close. The 2022 version has been reconfigured with focus tension control. I have a bit to ponder. 9, 250mm focal length. but, something is wrong here. There are often clouds and fog at night. From the beginning, the goal was to create the best possible design for an affordable, small, lightweight, and fast Apochromatic refactor for astrophotography. 5~WIFD; RedCat 61 WIFD; RedCat 71 all versions WILLIAM OPTICS Navigation menu. Very precise and space-saving thanks to the installation under the telescope and the control via belt. Supports full frame cameras for breath taking wide field images. 9 Focuser: WIFD (WO Internal Focus Design, compatible with EAF) Image circle: 45mm full frame Tube length: 298mm Dew shield circumference: 265mm Dew Shield Diameter: 84mm Weight: 1. Discover an unparalleled range of Refractor telescopes, binoculars, digital camera adapter lenses, eyepieces, diagonals, and accessories designed for enthusiasts and professionals alike. 00. William Optics Camera adaptor M48 compatible with Canon I currently have a Redcat 51 and it just blows me away every time I take it out. 00 USD Regular price $898. Due to the 4-element Petzval design, a fully corrected image field of 48 mm diameter without It offers superior-quality optics in a sleek and portable optical tube. The optical quality provides a fast focal ratio of f/4. For comparison, the RedCat 51 weighs 5. Gran Turismo 71 Gran Turismo 81 WIFD. With the camera's 6. 77kg (OTA only), 2. 7º field of view for easily locating guide stars. 25 lbs. I have opportunity for field work, but I enjoy the easiness of doing this from my backyard and controlling the session from my living room. ZWO ASI1600MM-C Camera with Filter Wheel or you could go with a color camera and no filter wheel like the ZWO Manufacturer: William Optics Price: $898. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 I've now decided my setup, which is: Initial Setup:-----William Optics RedCat 51 ASI183MC Pro iOptron SkyHunter Pro iOptron Mini Guide Scope with GuideCam Optolong L-Pro 2" Filter Optolong L-Ultimate 2" Filter ZWO ASI Air Plus Celestron PowerTank Things to purchase later:-----Celestron EDGE HD 8" SCT iOptron HEM27 Mount ZWO ASI2600MC Pro ZWO The William optics RedCat 51 is a portable, small telescope with the best possible optics and optical design, especially fast and usable for astrophotography at a low possible price. 1. 00 HK$6,880. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; Page 1 of 4 - William Optics Redcat 71 First Impressions and Breakdown. With this William optics RedCat 51 aperture, Petzval optical design and f / 4. I have loved everything about it so far, except I cant get a flat field. 25lbs and the RedCat 71 weighs 9. 38kg). Compared to a popular astrophotography telescope like the William Optics RedCat 51 (with an aperture of 51mm), the Dwarf 3 has an even smaller diameter at 35 mm. 25” barrel for any 1. Pro - or any other accessory you would like to secure!) on your William Optics RedCat 51 refractor View full details Original price $55. MiniCat 51 WIFD RedCat 51 II RedCat 51 WIFD RedCat 61 WIFD RedCat 71 RedCat 71 WIFD. William Optics Apochromatic refractor AP 51/178 MiniCat WIFD OTA. 00 William Optics RedCat 71-II (2024) + FREE International Shipping HK$14,380. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & Thank you for your detailed reply. RedCat 51 & ZWO AM3 Tripod Bundle; RedCat 61 & ZWO AM3 Tripod Bundle; RedCat 71 & ZWO AM3 Tripod Bundle; Cat 91 & ZWO AM3 Tripod Bundle; Dual Scope Imaging Set; The Redcat requires something sturdier like the ZWO AM5. The Andromeda Galaxy. William Optics MiniCat 51 WIFD F/3. Pleiades Series. I thought it had to be happening because I messed up with my astro modified camera, as the Redcat 51 has iconic history of being one of the sharpest scopes out there. Page 1 of 2 - Redcat 51 (Gen 3), Redcat 61 (Gen 3), and Askar 300 Pro APO - posted in Beginning Deep Sky Imaging: Decisions, Decisions, Decisions. The candidates are; WO v2-U RedCat 51 APO WO Zenithstar 61 II APO WO Zenithstar 73 III APO WO Zeniths WILLIAM OPTICS Navigation menu. Features. 79x Reducer for Page 1 of 4 - William Optics Redcat 71 First Impressions and Breakdown. Greg. 9 focal ratio ensures high resolution and a stunning wide field, perfect for mosiacs! With a fast focal ratio of f/4. 9 focal ratio, this telescope delivers stunning views a Step up your astrophotography game with the William Optics RedCat 91, an advanced apochromatic refractor tailored for full-frame and medium-format cameras. 5mm optical length from the filters WILLIAM OPTICS Navigation menu. CAT series; Pleiades series; Gran Turismo series; Zenithstar series; Guider series; RC Telescope; Scope Accessories. Zenithstar 61 vs redcat 51 . William Optics RedCat 71 APO 中紅貓天文望遠鏡(含原廠收納袋) William Optics keeps expanding their incredible RedCat line, with this addition to that popular family that features the most expansive field-of view on a RedCat so far: William Optics MiniCat 51! At 178mm of focal length, this 6-element Petzval design telescope will allow you to capture wide, sweeping, views of celestial targets for immersive astrophotos without the mosaic Page 1 of 3 - WO Redcat 71 vs. Advice My vote would be the redcat or pick up a samyang 135mm lens. The brand new William Optics RedCat 61 telescope is an alternative to the widefield lens shooting with 300mm of focal length. [Refurbished] RedCat 51 WIFD Sale price $788. William Optics Ultra Flat 91 0. 8 focal ratio, it delivers breathtaking edge-to-edge clarity and vivid detail, making it perfect for capturi Hi, I've recently ordered the Zenithstar 61 along with a iOptron skyguider pro, I've already got a Canon EOS 850D and im looking to buy a field flattener, im aware that my mount and camera could be better but thats the most I can go for now, I've looked at the William Optics x0. Explore the cosmos with precision and clarity, whether you're a seasoned astronomer or an aspiring astrophotographer. The Askar ACL200 at $729 is another option close to the focal length of the Redcat 51. As mentioned above by ET the back focus/spacing for the Redcat 51 is 59. 9 aperture. Previous. Looking to upgrade from a Redcat 51 to a higher William Optics Redcat 51 is an equipment item of class Telescope or lens on AstroBin equipment database. 00 William Optics RedCat 91 WIFD (2024) + FREE International Shipping HK$21,480. wql pjctpz ilduj zowsm bpaa lauhm nerxc ljbsme yyl ajqixgh