William Optics new 45° 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 contrasted 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 matte blackened and threaded for no internal stray light reflection.