1pc Short-Axis Secondary Mirror for DIY Reflecting Astronomical Telescopes - 20/25/35/40/70mm Options(30mm)

Description

• Perfect for DIY enthusiasts, this short-axis secondary mirror enhances your Newtonian telescope's performance with precise optics.
• Available in multiple sizes (20mm, 25mm, 35mm, 40mm, 70mm) to suit various reflector main mirrors, ensuring compatibility and optimal viewing.
• Constructed with aluminum-coated glass and protective film, providing durability and superior light reflection for clearer images.
• Ideal for upgrading your existing telescope or building a custom setup, making astronomy accessible for hobbyists and professionals alike.
• Us for custom sizes or additional assistance, ensuring you find the perfect fit for your specific telescope needs.

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

Shipping and Returns

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• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.