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 BAK7 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.