D203F750 Mirror for Newtonian Reflector Astronomical Telescope

Specification:
Primary mirror: spherical
Caliber: 203mm
Focal length: 750mm
The thickness is about 18mm
Surface accuracy： 1/6 λ
Reflected at: 92%
Secondary minor axis:70mm
Coating, aluminizing and protective film

Package description:
1 D203F750 mirror
1 70mm second mirror
1 packing box