William Optics 1.25” RedCat erecting prism (For RedCat 51 only)
High quality erecting prism with Red 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.
Unique design & Superior Craftsmanship• Internally matte blackened and threaded for no internal stray light reflection.
• Entirely aluminum, red anodized.
