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William Optics 1.25" 45 degree Erecting Prism

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Low stock, Shipped in 1-2 working days
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Email us a question about this ProductWilliam Optics

William Optics new 45º 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.

Specifications: William Optics 1.25" 45 degree Erecting Prism

PrismHigh quality BAK4 with anti-reflection coating
MaterialsEntirely machined aluminum 
Angle45 degree
Prism clear aperture25mm
 1.25" with brass compression rings

What's in the Box

What's in the Box: William Optics 1.25" 45 degree Erecting Prism

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