Jim Kendrick (Telescope Collimation Workshop) Kendrick Astro Instruments: Jim Kendrick (SCT Collimation Demonstration) is the owner of Kendrick Astro Instruments. He has invented or designed a number of unique accessories for the amateur astronomical community.

Collimation for Schmidt-Cassegrain Telescopes has never been easy, yet it is critical for these telescopes to perform properly. In this workshop Jim will talk about optical collimation principles and then demonstrate how the Kendrick SCT collimator makes the process easy and accurate.