![]() ![]() Superb optical design and a fast focal ratio of f/4.9 makes this little scope a powerful imaging tool.Īnd, like other refractors by William Optics, the RedCat 51 / SpaceCat 51 is a work of art with precision mechanical design and manufacturing and a rock-solid build that’s ideal for serious imagers.Ģ. With an aperture of 51mm and focal length of 250mm, the RedCat 51 / SpaceCat 51 is sharper and better corrected than many brand-name camera lenses of similar focal length. It’s ideal for ultra-wide-field imaging of the deep sky and for terrestrial imaging of birds, landscapes, and wildlife. There’s a super-bright Bahtinov mask that makes it a snap to focus the telescope in just a few seconds. ![]() ![]() Is it a telescope? Is it a camera lens? Is it both? Call it what you will, but the new, 2nd generation William Optics RedCat 51 / SpaceCat 51 is an affordable, compact, light-weight Petzval refractor with razor sharp optics in a compact and rugged package. The William Optics RedCat 51 / SpaceCat 51 also comes with a range of useful accessories with astronomy imaging in mind. Ultra-Portable Petzval Apo Refractor for Astronomical and Terrestrial Imaging RedCat 51 II APO 250mm f/4.9 Be the first to review this product In stock SKU L-RC51II 843.00 Qty Add to Cart Wish List Compare We found other products you might like New Cat Series Saddle Handle Bar As low as 50.00 1.25' inch RedCat Erecting Prism - Silver Version (for RedCat 51 only) 130. Explore Scientific Keys to the Universe Saleġ.Color Correction & Minus Violet Filters.Correctors, Focal Reducers & Flatteners. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |