Dielectric Star Diagonal, 2” With Twist-Lock Refractor 25″ adaptor

25″ adaptor

The Celestron Polar Axis Finder can also be used in the Southern Hemisphere

stars will appear out of focus at the edge when used with the flat chip sensor of a digital camera

especially when seeing conditions are good

Dielectric Star Diagonal, 2” With Twist-Lock Refractor 25″ adaptorDescription Enjoy better views through your telescope with this premium diagonal featuring diffraction limited optics and dielectric coatings Provides a 90 viewing angle, perfect for more comfortable viewing through refractor and Cassegrain type telescopes 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the eyepiece Twist lock keeps the eyepiece centered