Celestron Twist-Lock Dielectric Mirror Diagonal - 2" - 93573 81 mm Refractors Lightweight and easy to attach

Lightweight and easy to attach with the included tripod strap

Insert threaded to accept Tele Vue''s new Imaging System accessories including large diameter extension tubes

Three fans cool the mirror and run on batteries

This combination provides affordable superior observing and imaging performance

just like a hand-held telescope

Celestron Twist-Lock Dielectric Mirror Diagonal - 2" - 93573 81 mm Refractors Lightweight and easy to attachUpgrade Your Old Diagonal With a 2" Size Celestron Dielectric Diagonal with Twist Lock! Enjoy better views through your telescope with this premium diagonal featuring diffraction limited optics and 58 layers of dielectric coatings! The Celestron 93573 Diagonal provides a 90 viewing angle, perfect for more comfortable viewing through refractor and Cassegrain type telescopes. Dielectric coatings create a stunning 99% reflective surface, ensuring the