Primary Mirror: The D305F1200 features a parabolic devise with a 305mm aperture and 1200mm focal length, ensuring exceptional light gathering and clarity for your astronomical observations.
Durable and Protective Coating: The lens surface is coated with aluminum and a protective film, safeguarding against scratches and enhancing durability for long-term use.
Convenient Calibration: Equipped with a center mark for easy optical calibration, this mirror allows for precise alignment with eyepieces or machine calibration tools, making setup a breeze.
Ideal for DIY Projects: Perfect for hobbyists and DIY enthusiasts, this primary mirror is an excellent 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 based on your specific needs, ensuring you have everything required for your astronomy projects.
Description
The primary mirror center mark is the core reference point of the dimming axis of the Newtonian 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