1.25 Diagonal Mirrors

The Tele Vue 60º Everbrite Diagonal is a real breakthrough for birding and terrestrial viewing

Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating.

Enhanced aluminum coatings deliver a full 95% reflectivity.

Comes with a thick, precision, optical flat mirror with an enhanced 99% reflective dielectric coating.

The Orion 1.25" Dielectric Mirror Star Diagonal is an ideal choice for refractor and Cassegrain telescope users who wish to obtain the brightest views possible of the many wonders of the night sky.

Image Erecting Prism for Meade's ETX-90 and ETX-125. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.

The Celestron 1.25” Star Diagonal slides into the focuser (1.25”) of your refractor or catadioptric telescope and accepts standard 1.25” eyepieces, allowing you to view objects more comfortably.

Mirror diagonals are well known for superior performance over prism diagonals, but they are typically a high cost item. This is not the case with these fine diagonals from Arcturus!

Meade #918A Diagonal Prism (1.25") #07202. Diverts light 90 degrees to the telescope's main tube, permitting a more comfortable viewing position.