Tele Vue 90 Degree Enhanced Star Diagonal - 1.25"

The 90 Degree Enhanced Star Diagonal, size 1.25-Inch by Tele Vue: The Tele Vue Enhanced Mirror Star Diagonal provides a 90 degree angle for your viewing comfort and supplies a whole lot more. At the heart of the Tele Vue Enhanced Star Diagonal is a mirror with exclusive aluminum coatings that deliver an outstanding 95-percent surface reflectivity. To stop the coatings from eroding with time and extending the life of the diagonal, the mirror is then over-coated with quartz. Around it is a single, solid block of aluminum that was precision machined to precisely cradle the mirror housing and match all 1.25-inch focusers, filters, and eyepieces. The Tele Vue Enhanced Mirror Diagonal is the real deal. The Tele Vue Enhanced Mirror Diagonal uses a non-marring soft brass compression ring to secure your eyepieces in place, rather than a thumbscrew that contacts the eyepiece barrel directly. Tele Vue thinks safety first, and that's why their Enhanced Mirror Star Diagonal has a channel cut into