The William Optics RedCat 51 Petzval telescope is ideally suited to night sky astrophotography, wide field astroimaging, and wildlife photography. Included with the RedCat 51 is a convenient soft carry case, removeable dew shield, M48 camera adapter, and William Optics patented Bahtinov mask cap. To ensure that you will have the most precise framing possible in a small portable system, the camera can be rotated to with accuracy. Focusing is similar to a telephoto camera lens with a smooth helical style focuser for fast and accurate focusing. Inspired by luxury watches, the field rotator is laser etched with a degree indicator. This 2022 version has been revamped for finer focus control via the dewsheild tension control adjustment. The William Optics RedCat 51 will out resolve most high resolution DSLR lenses of similar focal lengths with exceptional color and contrast. The optical quality provides a fast focal ratio of f/4.9, 250mm focal length. 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. Angle Adjusters, Adaptive Optics & Field De-Rotators.Batteries, Power Supplies & Power Cables.Explore Scientific Keys to the Universe.Explore Scientific Firstlight Dobsonian Bundles.
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