Canon Model 7S User Manual

Page 64

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The position of "R” is scaled according to the

use of the standard of a film with the highest

sensitivity of a wave length of about 8000 A

and infrared filter (for example, KODAK IR 135

film and WRATTEN 87 filter or JIS IR 77-87

filter). When you take picture using the plus

ordinary

panchromatic

film

with

the

WRATTEN 25 or red filter of SR 59-60 attach

ed, the proper amount of correctional move

ment should be 1/3.

-tnfrarad Indent