[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re[2]: [ATM] convex secondary



Hi Jonathan,

Saturday, March 12, 2005, 4:00:50 AM, you wrote:

JL>  If it is the surface of the glass that you want to make
JL> right, you need to use a glass that is homogenous. Pyrex
JL> is not homogenous and has a lot of fine grain boundaries.

Yep, I'm using BK7 optical glass.

-- 

Best regards,
 Richard



_______________________________________________
ATM mailing list http://www.atmlist.net/