William Optics 90° 1.25" Erect Prism
This 1.25" 90 deg. erecting prism will very happy to be used with that nice premium refractor of yours! Perfect for daytime observations too.
No further description is needed: just check it out!
Precision Prism
• Image erecting BAK4 prism with anti-reflection coating.
• High accuracy and high light reflection prism.
• Helical focusing on the top barrel for fine adjustment.
Superior Craftsmanship
• Internally matte blackened and threaded for no internal stray light reflection.
• Threaded for 1.25" filters.
Beautiful Finish
• Entirely aluminum, black anodized.
• Smooth finish.
In the Box
- William Optics 90° 1.25 inch Erect Prism
Warranty & Manuals
William Optics 2-Year Warranty
