♦ suitable for northern and southern hemisphere
♦ Speed fine adjustment
♦ battery operated, no external power supply required
On/Off switch: Use this switch to set the tracking motor in operation.
N/S Switch: If you are in the northern hemisphere, then always set the switch to N. If you ever travel to the southern hemisphere of the earth, then set the switch to S and then the tracking will run in the correct direction.
Stepless speed control: With a small potentiometer you can control the tracking speed steplessly until it works optimally.
Power supply: The power supply funtkioniert via a standard 9V battery. The compartment is integrated in the motor. In normal operation, it lasts about 40 hours and the replacement is easily done in a few minutes.
suitable for: | Celestron AstroMaster 90EQ, Celestron AstroMaster 130EQ |
Functions: | On/Off, northern/southern hemisphere, speed control |