203mm parabolic primary mirror with a focal length of 750mm, devised for enhanced astronomical observation.
Includes a 70mm secondary mirror, perfect for self-made telescopes and DIY projects, ensuring optimal light collection.
Lens surfaces are coated with aluminum and a protective film, safeguarding against scratches and ensuring durability.
Features a center mark for easy optical calibration, simplifying the setup process for both beginners and experienced users.
Ideal for astronomy enthusiasts looking to build or upgrade their own telescopes with reliable and precise components.
وصف
The primary mirror center mark is the core reference point of the dimming axis of the ian 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