Primary Mirror Newtonian Parabolic Reflector with 35mm Secondary - Accessory for High Precision Glass Telescope(D150F750+35mm)

Parabolic device: The D150F750 primary mirror features a parabolic shape that effectively corrects optical aberrations, ensuring sharp and clear images for your astronomical observations. DURABLE GLASS CONSTRUCTION - Made of glass with a thickness of approximately 18mm, this mirror is designed for longevity and optimal performance under various viewing conditions. Convenient Calibration: The primary mirror's center mark serves as a critical reference point for easy optical calibration, allowing you to quickly align your eyepiece or machine for accurate viewing. COMPLETE DIY SOLUTION – Ideal for home telescopes, this accessory allows astronomy enthusiasts to build and customize their own Newtonian floodlight configurations with ease. Enhanced Protection: The surface of the lens is coated with an aluminum film and a protective layer, which protects it from scratches and ensures that your mirror remains in top condition for many years.