Guido, Yes. Send me the specifications on the sphere you wish to flex. Thickness, F ratio, back shape. I'll comment. Bill Kelley Subject: [ATM] flexing hi all is it posible to flexing a 20" mirror. greetings guido _______________________________________________ ATM mailing list http://www.atmlist.net/ _______________________________________________ ATM mailing list http://www.atmlist.net/