Short: Calculates depths of field for photographic lenses Author: Bill Bereza (berezaw@river.it.gvsu.edu ac368@leo.nmc.edu) Type: misc/math Architecture: m68k-amigaos /* $VER: lens.rexx 1.00 (12.8.94) lens.rexx is a hyperfocal point and depth-of-field calculator for photographic lenses. lens.rexx requires rexxreqtools.library (included) in the 'libs:' directory. ©1994 Bill Bereza berezaw@river.it.gvsu.edu ac368@leo.nmc.edu */