Special Eyepieces

Allows perfect Collimating of Newtonian telescopes and refractors...

With this adjustment laser, exact collimation of your Newtonian telescope can be done in just a few minutes, even at day...

The Celestron Cheshire Collimation Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schm...

The alternative to all collimation tools on the market! Now the center of the secondary is being taken into account (wit...

With the TS Newtonian adjustment laser the exact collimation of your Newton telescope succeeds in a few minutes...

Eyepiece necessary for long exposure astrophotography...