TM 5-6675-317-14
b.
Normal operation.
NOTE
Dust cover must be used when scope is not in use.
(1) Investigate major features of area of interest until familiar with topo-
graphy and landmarks.
(2) Place map or chart (data base) on table under map lens.
NOTE
If map is visible without illumination, use neutral density filter to
reduce light reflected from map.
(3) Place stereo-pair photographs or stereo-pair transparencies on viewing
stages.
NOTE
Be sure right photograph is on right viewing state and left photograph is
on left viewing stage to prevent false stereo effect.
(4) Place front edges of photographs against film clips and make certain that
conjugate image separation equals mirror separation.
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