For astronomical use, this diagonal produces an image that's right-side-up, reversed left to right
Fully coated prisms for superior image fidelity
Accepts 1.25" telescope eyepieces
Useful fro refractor and Cassegrain telescopes - not recommended for reflectors
Makes it easier to navigate the nigth skies with a telescope
This precision 90-degree star diagonal for telescopes features fully coated prisms to deliver superior image fidelity.
The prism diagonal features a machined aluminum eyepiece holder and a chrome-plated metal barrel that's conveniently
threaded for 1.25" filters. The diagonal's eyepiece holder has a setscrew for locking the eyepiece securely in place.
This telescope diagonal produces an image that is right-side up and reversed left to right (therefore, not recommended
for terrestrial observing). Diagonals are not recommended for use in reflector telescopes. Fits in 1.25" telescope
focusers and accepts 1.25"-diameter telescope eyepieces.