Whenever you're looking for critical exposure accuracy, you calibrate your equipment.
Shel > [Original Message] > From: Don Sanderson > How would one achieve critical exposure accuracy if f/4 on one lens > was equivalent to f/4.5, or f/3.5 on another? -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
