Ostara 45 Degree Erecting Prism For Telescopes – 1.25″ fitting

Turn your astronomical telescope into a spotting scope with an easy to use accessory.

A 45 degree erect image diagonal for correctly orientated image views in daytime with Refractors, SCT’s and Maksutovs.

A high quality fully coated prism designed

Accepts any standard 1.25″ eyepiece, this prism will fit Telescopes with a 1.25″ focuser.

The 45 degree angle of this model makes it especially suited to terestrial viewing where the instrument is near horizontal.