Learning Event 10
CALCULATE HYPERFOCAL DISTANCE
1. The hyperfocal distance varies with focal length, f/stop, and the
must all be expressed in inches or millimeters.
For this lesson, the
formula will be expressed in inches.
a. For non-scientific purposes, 25mm equals
inch, 50mm equals 2
(2) FL2 - Focal Length, Squared
NOTE: To square a number you multiply it by itself.
(3) F - f/stop
(5) 12 - Convert to feet
b. The formula is written as:
c. Using a 35mm camera (which has a permissible p