----- Original Message ----- From: "Mark Roberts" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, December 29, 2002 2:37 PM Subject: Re: A versus M 35/2.8 > > There are two different versions of the M28/2.8 and only the later one > shares the same optical formula with the A28/2.8
Hi Mark, I have an SMC PENTAX-M 28mm f/2.8 that I am very happy with. How can I tell whether it is an earlier or later version? Can I tell by the serial number? Best regards, John
