Newton Reflective Astronomical Telescope D203F800 Spherical Mirror Group DIY
Diameter: 203mm
Focal length: 750mm
D203 F750 reflector objective set, spherical mirror, aluminum plated and protective film
Newtonian reflector
D=203mm
F=4
Caliber D: 203mm
Focal length F 750mm
Edge thickness: 18mm
Surface accuracy λ:1/6
Coating: aluminum plating and protective film
Note: The primary mirror is spherical, the secondary mirror is elliptical plane