Fine focus for Celestron C9.25 Schmidt-Cassegrain | Feather Touch from Starlight

On planets and the moon, you want to hit the sharp point with a C9.25; with the standard button, you can move the main mirror quite coarsely. This Feather Touch fine-focusing system for the Celestron C9.25 from Starlight Instruments makes focusing at high magnification or with a camera more quiet and precise.

This version is made for the C9.25, which you can find for example in the C9.25 on CGEM II mounting. So make sure you know which model you have.

With a Bahtinov mask, you can immediately see if the middle line of the pattern is exactly in the center. Choose that option a Bahtinov mask tailored to your tube.

What you can see on high magnification of a planet like Jupiter, you can read in our article about Jupiter.