Secondary Mirror Collimation Notes

The Secondary Mirror should be collimated to achieve proper alignment with the telescope tube before attempting to collimate the Primary Mirror.

This section assumes you have already read the Secondary Mirror collimation process in the XT Instruction Manual, and offers my thoughts on the actual procedure.

Click here for Secondary Mirror Collimation Notes.


Primary Mirror Collimation Notes

My Primary Mirror collimation notes can be found here:

How to collimate newtonian primary mirrors using the Barlowed Laser method





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