Newtonian Reflector Telescope DIY Secondary Mirror (Elliptical) for Newtonian
DIY secondary mirror for Newtonian telescopes with aluminized surface and protective film. Dimension tolerance 0.5mm and surface PV 1/4-1/6 for optical axis steering
Highlights
- aluminized surface with scratch protection
- precise dimension tolerance
- suitable for Newtonian optical axis steering
Pros
- aluminized reflective coating
- protective film against scratches
- tight dimension tolerance
- fits Newtonian telescope setups
- explicit surface accuracy specification
Cons
- customer insights unavailable
- no user-provided usage data
- limited review count
Best For
Features
- Spherical mirror with aluminized surface and protective film
- Dimensional tolerance 0.5 mm for the secondary mirror
- Surface accuracy PV 1/4-1/6 for optical quality
- Intended for Newtonian astronomical telescope optical axis alignment
- Designed as a secondary mirror component for DIY reflectors
