Celestron 12lb Counterweight - Advanced VX

Celestron 12lb Counterweight - Advanced VX. counterweight for use with CG-5 mounts. Using accessories such as cameras Lens Shades Tele-Extenders and the 2" Diagonal will affect the balance of your Celestron Schmidt-Cassegrain telescope. Counterweights restore proper balance increasing ease in handling and improved tracking accuracy. You don't need perfect balance to operate your telescope. In fact it's not always possible to achieve perfect balance with fixed-position weights. All you need to do