TM 5-6675-319-14
C o n t r o l o r I n d i c a t or
Function
Filter Mounts
Lens and Shutter
FILTER MOUNT ASSEMBLY
O n e c o n t a i n s r e d f i l t e r ;
the other can receive
cardboard gelatin
f i l t e r s .
Refract and control
amount of light to
e a s e l.
Permits timer and
instantaneous exposures.
Operational stops vary
between f/5.6 and f/32.
7-30