Banlardk Optical Dongda Newtonian Telescope Secondary Mirror, 35mm Diameter, Glass, Aluminized Coating, For Astronomers

Description

• Diameter: 35mm
• Shape: Dongda Newtonian telescope secondary mirror
• Usage: Optical
• Structure: Dongda Newtonian telescope secondary mirror
• Material: Glass

Item Description:
RM24567762694995475
RM24567762694995477
Item Specification:
Shape: Dongda Newtonian telescope secondary mirror
Usage: Optical
Structure: Dongda Newtonian telescope secondary mirror
Material: Glass
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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