On 2011-02-25 13:41 , Paul Stenquist wrote:
But unless your yardstick has sharp, well defined markings, it might not work 
that well.

understood -- i actually use a well-made 50-year-old meter stick, and the markings have texture in themselves, so in bright light it's pretty easy to tell which are sharpest; but i also have a meter-long strip of imagesetter film graduated in millimeters i could tape to a yard stick -- might try it when i have a camera which can handle focus correction



--
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.

Reply via email to