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Skip to content Celestron EclipSmart 10 Pack

William Optics 1.25" 45° Erect Prism

SKU: WYO-D-EP125
$92.00

Add Apertura Lens Pen Optics Cleaning Tool to your order

$8.99

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William Optics 1.25" 45° Erect Prism

Turn your telescope into a terrestial observing instrument with a William Optics 1.25" 45° Erect Image Prism. Learn more about the William Optics 1.25" Erect Prism in the comprehensive video below!

 
 

  • The William Optics 1.25" Erect Prism has a big internal BK4 prism with anti-reflection coatings that maximize image brightness
  • An oversized brass compression ring secures all 1.25" eyepieces
  • The William Optics Erect Image Diagonal is made of aluminum and black anodized
  • All internal edges are blackened and baffled to prevent internal stray light reflections