Newton D150F750 Parabolic Reflector Primary Mirror with 35mm Secondary - Accessory for DIY Astronomical Telescope (D150F750+35mm)

High precision D150F750 parabolic primary mirror designed for superior light convergence, ensuring clear and sharp images for astronomical observations. Constructed of glass with an aperture of 150mm and a focal length of 750mm, this mirror provides exceptional performance with a thickness of approximately 18mm. Includes a 35mm secondary mirror, to improve the setup of your DIY telescope and enhance the Typical image. The surface of the lens is coated with an aluminum film and a protective layer to prevent scratches and damage, which ensures longevity and optimal performance. It features a core mark for easy optical calibration with eyepieces, making it a convenient choice for both beginners and experienced astronomers looking to build their own telescope.