Description
High Precision D150F750 Parabolic Objective Lens Primary Mirror for Newtonian Reflection Astronomical Telescope
Specifications:
Diameter: 150mm
Focal Length: 750mm
Edge Thickness: 18mm
Accuracy: pv 1/6-1/8λ
Coating: Aluminum coating, Protective film
The aluminum coating is added with a silica protective film, it can be used for 8-10 years under moisture-proof storage.
