----- Original Message ----- From: "Boris Liberman" Subject: Re: Zone Focus - what is it?
> Hi! > > Thanks! > > Jens, I think I knew about the hyper focal distance and Pentax manual > lens markings... I just did not know it was called also the zone > focus. Thanks for the formulas. I need to memorize them may be... Hyper focal distance nothing to do with zone focusing. > > Well, I've got now "The Negative" and I am going to read it very > thoroughly... That will teach you about film exposure and development, not about how to focus a camera. > > I suppose that zone focusing requires certain optical qualities of the > lens to be present... No. A lens is a lens is a lens. William Robb
