How to Set up a flange focal distance for the M2 adapter

In this tutorial from Redrock Microsystems, you'll learn about adjusting the flange focal distance for the M2 adapter. This is a one-time process, so you really want to take the time to do it right, This video is from 2006, but while this info is now a little dated it's exactly what you'll need if you're trying to work with the M2.