Using CerMark from start to finish
Used in these articles
More videos

Dragging the BRM package into LightBurn

Setting up the roller rotary

Mirror alignment step by step

Installing and using the chuck rotary on the BRM Original

Taking the lens out of the lens shaft and fitting it back

Finding the ideal focus height by hand

Focal lengths of the different lenses
Check all 3 articles

The Frame slop error explained

