Astronomical Telescope Reflective Telescope Secondary Mirror Oblique Mirror Flat Mirror Telescope Mirror Newton Reflective(50mm)
Special Features
- Pipe Fittings
- Use : Optical
- Short axis : 20mm-140mm
- long axis : 33mm
- thickness : 5mm
- Surface accuracy : 1/3
Description
Newtonian telescope secondary mirror
Type: Elliptical plane mirror
Dimension tolerance: ±0.5mm
Surface accuracy PV: 1/4-1/6
Coating: aluminum reflection + protective film
Model Number : Dongda Newtonian telescope secondary mirror
Material : Glass
Use : Optical
Short axis : 20mm-140mm
long axis : 33mm
thickness : 5mm
Surface accuracy : 1/3
Coating : Aluminized and protective film
Astronomical telescope optical system : reflective
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