Newtonian Reflector Telescope DIY Dedicated Secondary Mirror Elliptical for DIY Newtonian Reflecting Astronomical Telescope($19.99Value)

$19.99

Newtonian Reflector Telescope DIY Dedicated Secondary Mirror Elliptical for DIY Newtonian Reflecting Astronomical Telescope($19.99Value)



Description

Astronomical Telescope Reflective Telescope Secondary Mirror The mirror is a spherical mirror with aluminized surface and a protective film to prevent scratches on the main mirror under light touch. Dimension tolerance: ±0.5mm Surface accuracy PV: 1/4-1/6λ Purpose: used as a Newtonian astronomical telescope optical axis steering

Coating: Aluminium and protective film

More Information

Size 35mm
Gtin 0726189213023
Mpn Fj-35mm
Age_group ADULT
Condition NEW
Gender UNISEX
Product_category Gl_camera
Google_product_category Cameras & Optics
Product_type Electronics > Camera & Photo > Binoculars & Scopes > Telescopes > Reflectors