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William Optics 2 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal for Refractors
Introducing the New William Optics 2014 Dura-Bright diagonal - a dramatic step forward in the evolution of mirror diagonals! This 90° 2 mirror-type star diagonal has a Dura-Bright 12mm thick mirror, 1/10 or better wave surface accuracy, and dielectric mirror coatings for 99% reflectivity which provides higher contrast and resolution during critical planetary, lunar and binary star observations. Features a 2 nosepiece for insertion into refractor telescopes and other 2 focuser barrels. Dura-Bright features 100% real carbon fiber side plates that add that touch of class your scope deserves. It is William Optics'

Price is $178.00
Price: $177.64