On Sep 14, 2005, at 11:12 AM, Jens Bladt wrote:
True. 43mm is the daigonal of a 24x36mm frame. The same logic applyed to a 23,5 x 15,7mm sensor would be 28mm.
Absolutely. That said, I work with the 35mm focal length as "normal", and 28mm as a 'wide-normal" or wide.
Godfrey
