About this product
Part Number: 20377
A straightforward 90º Erecting Prism with 1.25" nosepiece. Suitable for use with Refractors, Maksutov and Schmidt-Cassegrain telescopes to produce a correctly orientated view and a more comfortable viewing position.
Designed primarily for terrestrial observing, these fully-coated diagonals offer correctly oriented images with high sharpness and contrast.
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