----- Original Message ----- From: "Boris Liberman" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, 19 August 2003 4:37 PM Subject: Re: Views on the F 70-210
(snip) > Still, I am curious - what is the difference then between F and FA > lenses? Something to do with the way FA lenses "talk" to the camera > body? > (snip) Just guessing, but I think the FA series introduced MTF chips in the lenses, which let the camera bodies know the optimum aperture value for the distance focused. regards, Anthony Farr
