1.25" 45° Erecting Prism

William Optics new 45 Deg. EP will work with any 1.25" eyepieces and scopes with 1.25" eyepiece holders. It will turn upside down images right side-up and give correct left-to-right image. This high-quality, low-cost erecting prism will set the standard in erecting prisms!

Large Prism 

• Large, high-quality BAK4 erecting prism with anti-reflection coating allows for good contrast and bright images. 
• Brass compression ring.

Great Price 

• 1.25" eyepiece holder comes with anti-marring brass compression ring. 
• Extremely competitive price/quality ratio.

Innovative Shape 

• Entirely aluminum, black anodized eyepiece holder. 
• Large, chromed thumbscrews.

Advanced Craftsmanship 

• Internally blackened and baffled to prevent internal stray light reflections.