Celestron Focus Motor Wedge Hydrogen is the largest

Hydrogen is the largest

Highest rate: 2400x (10 degrees/s)

The twist-lock has an integrated 1

Optimized for the Sky-Watcher BLACK DIAMOND and EvoStar ED100

8 oz Exit Pupil 5

Celestron Focus Motor Wedge Hydrogen is the largestThe Focus Motor provides electronic focusing for Celestron Schmidt Cassegrain (SCT), EdgeHD, and RASA telescope optical tubes. With the focus motor installed, you can bring celestial objects into sharp, precise focus using your telescopes hand controller or a computer instead of using the focuser knob. A focus motor is great for visual observers who want to dial in exact focus (especially those with dexterity issues) and a must have accessory for