Newton D305F1200 Parabolic Reflector Primary Mirror, 305 mm Aperture, 1200 Focal, for DIY Astronomical Telescopes. (D305F1200 Main Mirror)

Primary Mirror: The D305F1200 features a parabolic device with a 305mm aperture and a focal length of 1200mm, ensuring exceptional light collection and clarity for your astronomical observations. Durable and protective coating: the surface of the lens is covered with aluminum and a protective film, protecting against scratches and improving durability for long-term use. Convenient Calibration: Equipped with a central marker for easy optical calibration, this mirror allows precise alignment with eyepieces or machine calibration tools, making installation a breeze. IDEAL FOR DIY PROJECTS - Perfect for hobbyists and DIYers, this primary mirror is a great choice for building custom Newtonian telescopes and enhancing your stargazing experience. VERSATILE OPTIONS AVAILABLE - Choose from the main mirror, secondary mirror or complete accessory kits to suit your specific needs, ensuring you have everything you need for your astronomy projects.