parabolic primary mirror with a 203mm aperture and 800mm focal length, devised for optimal light collection and clarity.
Includes a 60mm secondary mirror, perfect for enhancing your DIY astronomical telescope projects.
Constructed with precision, featuring a 1/6pv accuracy and an 18mm thickness for superior performance.
Coated with aluminum film and protective film to prevent scratches and ensure longevity of the lens.
Easy installation with a center mark for precise optical calibration, making it ideal for both beginners and experienced astronomers.
وصف
The primary mirror center mark is the core reference point of the dimming axis of the reflector telescope, which is convenient for optical calibration of the eyepiece or machine calibration of the eyepiece dimming axis after lens installation. Please select the main mirror, or secondary mirror, or complete accessories according to your needs