Quote:
Originally Posted by Lognic04
Hi Rod, thanks for the write up. So i will do CoC right now, and that should give me an f6 curve by the time they are mated?
The fast mirror was just in theory 
I was at the last IMS actually!  |
Make sure you are close to your target focal length with the ring tool and that the curve extends to the edge of the mirror. Then move to the ceramic tiles using centre over centre strokes.
Rod