1pc D203F800 203mm Parabolic Newtonian Reflector Primary Mirror with 60mm Secondary Mirror - DIY Astronomy Accessory(70mm Secondary Mirror)

Description

• 203mm parabolic primary mirror with a focal length of 800mm, devised for optimal light collection and clarity in astronomical observations.
• Includes a 60mm secondary mirror, enhancing your telescope's performance and providing a complete DIY solution for astronomy enthusiasts.
• Durable aluminum-coated lens surface with protective film to prevent scratches and ensure longevity, making it perfect for home-built telescopes.
• Features a center mark on the primary mirror for easy optical calibration, compatible with both eyepiece and machine calibration tools for precise alignment.
• Ideal for DIY projects and telescope upgrades, this accessory allows you to customize your astronomical setup according to your specific needs.

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

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