Reflective astronomical telescope; Surface accuracy: λ =1/6 D114F900 primary lens, Aperture=114mm, Focal length=900mm, The main mirror of the spherical reflecting telescope has a thickness of about 14mm, and the thickness may vary slightly depending on the manufacturer’s batch. Surface aluminized film and protective film, 25mm minor axis (short side diameter) secondary mirror. It is a good material for lovers of DIY telescopes. Remarks: The primary mirror is a spherical surface, and the secondary mirror is an elliptical plane
EAN: 0726524749866
Manufacturer: U/D
Brand: U/D
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