> On Apr 18, 2015, at 2:26 AM, steve harley <[email protected]> wrote: > > On 2015-04-17 17:24 , Eric Weir wrote: >>> On Apr 17, 2015, at 1:03 PM, steve harley <[email protected]> wrote: >>> there are, of course, also old school "slide-rule" type DoF calculators >>> that don't require batteries >> >> References for any of those? > > here's one; costs a lot more than an app … > > <http://www.bhphotovideo.com/c/product/155145-REG/Rodenstock_260700_Depth_of_Field_Calculator.html>
Thanks, Steve. Yes, pricey. I found a simple spreadsheet calculator here: <http://cameradojo.com/2012/10/22/how-to-calculate-depth-of-field/> i’m installing Numbers on my iPhone. Hopefully it will prove usable. ------------------------------------------------------------------------------------------ Eric Weir Decatur, GA USA [email protected] "What does it mean...that the world is so beautiful?" - Mary Oliver -- 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.

