Electric Focuser for many SkyWatcher Telescopes, Hands free D.C. focusing device for accurate focusing with the minimum of vibration. Dual speed push-button operation (fast & slow). Ideal for critical precise focus control for astrophotography and in high power visual observation.
Requires one 9v battery (not included)
Can be used with the following telescopes - as long as the focus knobs have the centre screw:
- Evostar models 90/102/120/150
- Startravel models 80/102/120/150
- Skyliner models 150/200/250/300
- Explorer models 150/200/250/300