Pegasus Astro Prodigy Microfocuser - PEG-PRDG-FOCUSER Celestron Advanced VX Telescopes If you want to save

If you want to save battery

flip the mask over to use the smaller bumper footprint on the flip side

Focusing with a Bahtinov Mask is very fast and incredibly sensitive

5" Rack and Pinion 2-speed focuser with ball bearings

Pegasus Astro Prodigy Microfocuser - PEG-PRDG-FOCUSER Celestron Advanced VX Telescopes If you want to saveProduct Overview Prodigy Microfocuser is a robust clear 3 inch robotic focuser which allows you to precisely and remotely control the focus of your telescope setup. Its sturdy mechanical design ensures that Prodigy Microfocuser can lift up to 10Kg of equipment, dead accurate and flexure free. Focuser has a 25mm of draw tube travel and a clear aperture of 76mm 3. The full 3 inch focuser drawtube accepts different types of telescope adapters such as