1 x Newtonian Parabolic Reflector Primary Mirror D130F650 with 35mm Secondary - AR0948(D130F650 Main Mirror)

Paraboloid Device: The D130F650 Primary Mirror features a precise paraboloid shape with a 130mm aperture and a focal length of 650mm, ensuring exceptional light collection and image clarity for stargazing. DURABLE & PROTECTIVE COATING - The 35mm secondary lens is coated with aluminum film and protective layer, protecting it from scratches and ensuring the longevity of your astronomical DIY projects. Easy optical calibration: Equipped with a central marker on the primary mirror, this configuration simplifies the use of optical calibration eyepieces or machine collimators, making it user-friendly for beginner and experienced astronomers. VERSATILE DIY OPTIONS - Choose between the main mirror, secondary mirror or a complete set of accessories to customize your telescope set according to your specific needs and preferences. Perfect for Astronomy Enthusiasts: Ideal for hobbyists looking to build their own telescopes, this accessory enhances your stargazing experience and allows customization of your astronomical observations.