HD refractive objective lens with a diameter of 131mm for light transmission.
700mm focal length provides excellent clarity and detail for astronomical observations.
Double separation achromatic design minimizes chromatic aberration for sharper images.
Green film coating enhances light transmission and reduces glare for improved viewing experience.
for homemade telescopes, for astronomy enthusiasts and hobbyists.
وصف
Shape : Spherical
Usage : Optical
Model Number : Refractive telescope objective
Structure : Other
Material : Glass
Origin : Mainland China
Certification : CE