1pc Short-Axis Secondary Mirror for DIY Reflecting Astronomical Telescopes - 20mm to 70mm Options Available(54mm)

Description

• Versatile short-axis secondary mirrors available in sizes 20mm, 25mm, 35mm, 40mm, and 70mm to suit various DIY reflecting telescopes.
• Aluminum coated surface with protective film ensures durability and optimal light reflection for enhanced viewing experiences.
• Compatible with a range of main mirrors: 76mm, 114mm, 127mm, 133mm, 135mm, 150mm, and 203mm aperture reflectors for versatile applications.
• Ideal for amateur astronomers and DIY enthusiasts looking to upgrade their Newtonian telescopes with precision-engineered components.
• Us for custom sizes or additional options to meet your specific astronomical needs and enhance your stargazing adventures.

20mm short axis secondary mirror, short side length 20mm, aluminum coated surface and protective film, suitable for use with 76mm aperture reflector main mirror.
25mm short axis secondary mirror, short side length 25mm, surface aluminized film and protective film, suitable for use with 114mm aperture mirror main mirror.
35mm short-axis secondary mirror, short side length 35mm, surface aluminized film and protective film, suitable for 127mm,133mm,135mm, 150mm, aperture reflection main mirror.
40mm short axis secondary mirror, short side length 40mm, surface aluminized film and protective film, suitable for 127mm,133mm,135mm, 150mm, aperture reflector main mirror.
70mm short-axis secondary mirror, short side length 70mm, aluminum coated surface and protective film, suitable for use with 203mm aperture reflector main mirror.
1 Pcs/Package

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