William Optics 1.25" inch 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, silver anodized.
Delivered with:
