1pc D305F1200 Parabolic Newton Reflector Primary Mirror - 305mm Aperture, 1200mm Focal Length, 80mm Secondary Mirror(D305F1200 Main Mirror)

High-Precision Parabolic devise: The D305F1200 features a paraboloid primary mirror with a 305mm aperture and a 1200mm focal length, offering exceptional clarity for astronomical observations. Durable and Protective: Coated with aluminum film and a protective layer, this mirror ensures longevity and resistance to scratches, making it ideal for outdoor use. Easy Optical Calibration: The primary mirror center mark serves as a crucial reference point, simplifying the process of optical calibration with eyepieces or machine tools. Versatile DIY Options: Perfect for enthusiasts, this product allows you to select between the primary mirror, secondary mirror, or a complete set of accessories tailored to your astronomy needs. Lightweight and Convenient: Weighing approximately 6 kilograms and with a thickness of 30mm, this mirror is devised for easy handling and installation in various telescope setups.