Now I know. Thanks. Bob Shell wrote:
On Mar 1, 2006, at 8:26 AM, Lon Williamson wrote:I always wondered about this. Being still a film-only user, I'd like to know what "135" is derived from.It's a Kodak film designation. Kodak had a convention of three-digit film numbering, e.g.: 120, 620, 117, 828, etc. They added the 1 at the beginning so it would fit this three-digit system.
