Free Ground Shipping Available (CONUS Only)
High quality erecting prism with silver anodized plate, the complete housing is made by 6061T Aluminium by CNC.
This 1.25" 90 deg. erecting prism will very useful for daytime observations.
- Image erecting BAK4 prism with anti-reflection coating.
- High accuracy and high light transmission prism.
- 1.25” barrel for any 1.25” eyepieces.
- Internally matte blackened and threaded for no internal stray light reflection.
- Entirely aluminum, silver anodized.
- For RedCat and SpaceCat 51 only. Not compatible with RedCat 71.