) The Televue is actually a doublet so it&39;s more of an ED APO. The optical quality provides a fast focal ratio of f4. . ST80 2. 2021-3-18 Verdict The first lens that seems to outperform traditional telephoto and zoom lenses costing far more. Ideal for Bird, Wildlife, and Nature Photography.
9 refractor that features a 350mm focal length for fantastic widefield images of the night sky. 9 telephoto full-frame lens by William Optics on Kickstarter that already reached its financial goal (currently at 45,459 from the original 30,000 goal). . Finally, with less glass than a typical photographic lens, the Evoguide is lighter and faster than most equivalent telephoto lenses and it often delivers images of better quality. 5mm Camera connection M48x0. Sep 9, 2019 The Redcat is a telephoto lens-telescope hybrid, I have it and really like it. As a result, they make it easy to attach a DSLR or Mirrorless camera and lens to capture stunning astrophotographs. Lenses with long focal lengths are often called telephoto lenses, although this is technically. TS-Optics 70 mm f5 Quadruplet Flatfield Apo with 3-Element FPL53 Objective. . Nov 30, 2021 Help a noob get started with the skywatcher RedCat 51, Z6160ED, or just telephoto - posted in Beginning Deep Sky Imaging Hi all, I recently got into deep sky imaging via my crappy tripod, terrible ball mount, and Fuji X-S10 with a 55-200mm zoom lens. 9 Max useful magnification 102x Optical Design Petzval Quadruplet Glass types Ohara FPL53 and FPL51 Field Corrector Integrated Illuminated and corrected field 44mm (diameter) Backfocus 59. William Optics RedCat 51 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. William Optics RedCat 51II - Upgraded Version. 00.
5 RedCat 51 APO f. . The compact and lightweight Canon EF-M 32mm f1. Probably a better build but you&39;ll get better color correction from the RedCat and a flatter field. . The lens is available also for Pentax cameras and it is described as " The world&x27;s sharpest 250mm telephoto lens ever made for full frame cameras, at Apochromatic specification.
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2021-8-15 &0183; The Redcat 51 first appeared on the global market in 2019 and as expected Williams Optics produced a high quality, well-engineered telescope. William Optics RedCat 51 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. 9 focal ratio, it is lightweight and easy to transport The RedCat incorporates 48 mm threads and is compatible with a variety of wide T. Nov 30, 2021 Additionally, when it comes to scopes I&39;ve read many differing opinions as to whether the RedCat 51 is worth it at all over a standard telephoto, or that the WO Z61 (Astro-Tech AT60ED) with a 0. 105mm often used for weddings and portraits. &0183; The largest telephoto I have at present is 70-200mm but I think I'm right in saying prime lens would be better The redcat is 250mm so not hugely bigger but not to heavy for hiking about the place. . 9 of focal ratio. 9 refractor that features a 350mm focal length for fantastic widefield images of the night sky. Live.
. The compact and lightweight Canon EF-M 32mm f1. Compact and lightweight Mirrorless camera for everyday use. . . 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. 8 ED lenses and a Redcat 51. 1 degrees vertically and 28. 5-6.
9 focal ratio allows for fast light-gathering power on this wide-field telescope. . . 78 ED 4-Element Flatfield Refractor Telescope. 00 HK6,580. The lens is available also for Pentax cameras and it is described as The worlds sharpest 250mm telephoto lens ever made for. However, the adapter adds a bit to the bulk as i. Aug 5, 2021 I was mostly just curious peoples opinions on the Canon 200mm f2. 9lbs. As an additional bonus, the scope is designed to accommodate a full frame sensor and doubles up as an excellent wildlife portrait landscape lens when used with a DSLR. The optical quality provides a fast focal ratio of f4.
. So getting a dedicated Astro lens has moved down to 3 in priority to. 2019-2-18 &0183; There is a new crowdfunding project for a Redcat 250mm f4. New upgraded version available now SKU WO-L-RC51- Shipping Weight 3. 43 mm image circle is perfect for full-frame cameras in this 51 mm aperture petzval refractor. Aug 5, 2021 I was mostly just curious peoples opinions on the Canon 200mm f2. The RedCat 51 is as very good lens but if wanting to stay fairly wide another good option would be the RokinonSamyang 135mm F2 UMC. Submit Review. Grab &x27;n go portability The Altair 70 EDT-F Triplet APO is a great "grab &x27;n go" portable telescope-kit for visual observing or astro-photography. .
9). . . Features The William travel apochromat RedCat 51 K. . . Find Similar Products by Category. 814mm Lens Manfrotto 190XPRO Manfrotto MHXPRO-3W SVBONY CLS clip on filter The following APO i have seen that gives fantastic imaging results was a William Optics v1.
. However, with 225 mm length, the apo ist not larger tan a normal telephoto lens. . William Optics RedCat 51 (Upgraded Version) FREE International Shipping. It facilitates 200x high-definition zoom and allows. 5 RedCat 51 APO f. Picked up the WO Redcat 51 last weekend and so far have managed a one short sessions imaging with it. The lens is available also for Pentax cameras and it is described as The worlds sharpest 250mm telephoto lens ever made for.
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. the RedCat 51 also makes a superb camera lens for birders and wildlife and nature photographers. Live. Includes the Iconic Soft Cat Carry Case. 00 HK6,580. William Optics RedCat 51 APO 250mm F4. HK6,780.
Dec 14, 2020 For a while I have been using standard camera telephoto lenses due to being without a scope for a while. 1. In this video I compare the William Optics RedCat 51 lens vs a Pentax 300mm F4 prime lens. . The William Optics RedCat 51 is a 51mm Petzval quadruplet APO refractor with synthetic Fluorite optical glass. . Normal lenses with zoom for Canon EOS 2000D. &183; There is a new crowdfunding project for a Redcat 250mm f 4.
24mm-70mm A zoom lens that spans from 24mm to 70mm crosses the bridge between the longest wide-angle lens and the shortest telephoto lens. . 7x telephoto adapter set to 250mm f4. . . From wildlife to the night sky, this 51 mm refractor from William Optics is the perfect companion for the traveling photographer and astronomer. 00. It.
. There is a new crowdfunding project for a Redcat 250mm f4. . . . . . Nov 30, 2021 Additionally, when it comes to scopes I&39;ve read many differing opinions as to whether the RedCat 51 is worth it at all over a standard telephoto, or that the WO Z61 (Astro-Tech AT60ED) with a 0.
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