Astronomy » Eyepiece Accessories  » Erecting Prisms (5)

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  Sky-Watcher 45 degree Erecting Prism

  Perfect for both astonomical and terrestrial observing, these fully-coated diagonals offer correctly oriented images with excellent sharpness and contrasts. ...    More

  In Stock
  

  £34.99
   

   

   

  

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  Meade #928 Erect-Image 45 Degree Diagonal Prism

  Meade #928 Image Erecting Prism for Meade refracting telescopes, 1.25" barrel. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.

  In Stock
  

  £38.99
   

   

   

  

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  Customer
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  5

  

  Meade #932 45 Degree Erecting Prism for ETX90/125

  Meade #932 Image Erecting Prism. For ETX-90 and ETX-125 Series scopes. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.

  In Stock
  

  £41.99
   

   

   

  

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  Sky-Watcher 90 deg Erecting Prism

  90 degree Erecting Prism designed to fit 1.25”/31.7mm focusers and eyepieces. Designed to give a more comfortable viewing position, and to correct upside down images.

  Backorder
  

  £39.99
   

   

   

  

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  Meade #933 Erecting Prism for the ETX80

  Meade #933 Image Erecting Prism for ETX-60, ETX-70 and ETX-80 Models. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations. ...    More

  5-7 Days
  

  £45.00
   

   

   

  

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