On Dec 29, 2010, at 5:21 PM, steve harley wrote: >> How far away should the yardstick be? What will be the indication of back- >> or front-focusing when I do this? > > it doesn't have to be that far, but the farther away, the more precisely it > will measure, and a large aperture (shallow depth of field) helps; if the > viewfinder shows you've focused on 18", but the resulting image has 16" in > best focus, you'll know that the viewfinder is not accurate
Thanks, Steve. I check it out -- probably not till tomorrow afternoon. Followup question regarding "correctability": If necessary, approximately what would it cost to get it done? ------------------------------------------------------------------------------------------ Eric Weir Decatur, GA USA [email protected] -- 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.

