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

25″ adaptor

molded rubber grip ring for non-slip handling during observing sessions

Orion: SkyQuest XT10

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

drops down when you don’t

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