Telescope Laser Collimator Adjustment Tool

How to use:

Place your collimator on the jig. Turn on the laser and point it at a distant wall. Rotate the collimator and observe the laser spot. It should ideally not move as the collimator rotates. Adjust the screws on the collimator as needed.

Works on any generic chinese collimator.

BOM:

4x M3x14 screw
4x M3 hexagonal nut
4x ABEC-11 8x22x7mm bearing

Print out of PLA or PETG.