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2" telescope diagonals and star diagonals allow you to use your 2" eyepieces with your telescope to maximize your stargazing adventures. These diagonals utilize a 2" barrel, which means they work with your telescope focuser that accepts 2" accessories.
99% Reflectivity with state of the art glass-work
This high precision CNC Engineered metalwork, looks as good as it performs. Available as either a 2" push fit for refractor telescopes or a low profile SCT fitting.
The mirror inside this diagonal is precision ground to 1/10th wave which is the minimum. It also features dielectric 6 layer enhanced silver coatings for a 99% reflectivity across the entire visual spectrum.
The 2" eyepiece holder on this diagonal is threaded for the use of filters so you do not have to keep changing the filter when you change the eyepiece.
High quality machined finish makes this diagonal look as good as it performs.