تلسكوب عاكس نيوتن DIY مرآة أساسية 203 مم البعد البؤري 750 مم
مميزات خاصة
D203F750 Mirror for Newtonian Reflector Astronomical Telescope
وصف
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
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