On Tue, Jan 6, 2015 at 11:09 AM, Malcolm Smith <[email protected]> wrote:
> I'm interested in using my K3 for slide copying. What previously put me off > is getting an exact match with extension tubes to make up for the crop > sensor. OK if you have a FF camera, you can get 1:1 reproduction with a > macro lens without the need for extension tubes. Maybe I'm missing something, but to photograph a whole 35mm slide on an APS-C sensor, you need less than 1:1 magnification, so any lens that goes to 1:1 would suffice without extension tubes. You don't need a lens that goes to 2:1. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

