Pentax 67 - Infrared Photography Index

INFRARED INDEX
( 1 )
When taking infrared photographs using in¬
frared film and either the R2 or 02 filter, it will
be necessary to compensate for the difference
between the visible light and infrared light
focus.
( 2 )
As referenced in the photos above, (1) read the
camera to subject distance on the focusing
ring after focusing through the viewfinder.
Then (2) turn the focusing ring until the distance
setting aligns with the red infrared index. The
picture shows an example where the camera
to subject is infinity (co).
• For exposure control, refer to the film's
instructions.
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