Parabolic Mirror Newtonian reflection astronomical telescope Dia.135 F800
Specification
Caliber: 100mm,
Focal length: 400mm,
Parabolic mirror, aluminum plating and protective film,
Accuracy of the mirror: Above 1/4 wave.
Aluminized plus protective film, a layer of SIO (silcon oxide) .
It suitable the secondary mirror short axis 35mm,
Delivery details
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