In a message dated 1/18/2001 4:07:43 AM Eastern Standard Time, [EMAIL PROTECTED] writes: > I was looking at Boz's site the other day and noticed the A, F > and FA 50mm f1.4's all have the same optical formula. Is there > any difference optically between these 3 lenses? I've never owned all three models that you've mentioned, Jim, but I think the general consensus seems to be that they are optically identical, and perhaps all very slightly sharper than the optically similar K and M 50/1.4's. Fred - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org.

