08-22-2012, 02:05 PM
Have there been lens firmware updates in the past? If not, maybe only the newer models provide ways to send new firmware to the lens? I do not remember firmware updates for lenses before those of the big mk II tele lenses.
next PZ lens test report: Canon EF 40mm f/2.8 STM
|
Users browsing this thread: |
1 Guest(s) |