----- Original Message ----- From: "Markus Maurer" Subject: RE: A couple of PESOs
> Why do some lenses go over infinity focus? What is that good for? > greetings It allows the lens barrel to expand if it builds up heat inside it, and still allow infinity focus. William Robb -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
