QHY Q-Focuser Electronic Focuser - High Precision Version - 110137 80 mm Binoculars 155MXL synchronous belt with 194

155MXL synchronous belt with 194 teeth

Sigma 35mm f/1

The most compact model in the Celestron Ultima series spotting scopes

The Celestron SkySync GPS Accessory will link up and automatically download the exact time

QHY Q-Focuser Electronic Focuser - High Precision Version - 110137 80 mm Binoculars 155MXL synchronous belt with 194QHY Q Focuser High Precision Version The QHY High Precision (HP) version on the Q Focuser installs on the precision adjustment axis side of the your focuser. While the Standard version of the QHY Q Focuser is designed to be installed on the course adjustment axis side of the telescope. The main difference between the HP & Standard version, besides which side of the focuser it is installed, is the type of motor used. The High Precision version uses a