1pc D203F750 203mm Parabolic Newtonian Reflector Primary Mirror - DIY Astronomical Glasses Accessory AR0949(D203F750 parabolic Main Mirror)

Description

• 203mm parabolic primary mirror with a focal length of 750mm, devised for optimal astronomical viewing.
• Includes a 70mm secondary mirror, featuring an aluminum-coated surface for enhanced durability and scratch resistance.
• Ideal for DIY enthusiasts looking to build their own Newtonian reflector telescope with precision optics.
• Equipped with a center mark for easy optical calibration, making it convenient for both eyepiece and machine alignment.
• Choose from primary mirror, secondary mirror, or complete accessory options to meet your specific telescope 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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