The Sky-Watcher hand controller includes 4 buttons: 2 for right ascension corrections and 2 for declination corrections. The controller has 3 speeds: 0.5x/2x/16x (sidereal speed), a three-position switch: Northern Hemisphere / Stop / Southern Hemisphere, and a switch for "Sun / Moon / star" tracking speeds.

Features

• 4 control buttons: 2 for right ascension, 2 for declination
• 3 speeds: 0.5x/2x/16x (sidereal speed)
• Three-position switch: Northern Hemisphere / Stop / Southern Hemisphere
• Switch for "Sun / Moon / star" tracking speeds

When using with a terrestrial erecting prism or a diagonal, it is possible to reverse the direction of the 4 buttons (up, down, left, right).

Autoguiding

The ST4 port located on the controller also allows you to perform autoguiding.