A rectangular or cylindrical periscope, usually positioned in a holder, or mount within an armored vehicle. It is used to observe terrain, near and distant targets, and the like. It may also be linked to gun-training mechanisms for integration of movement for fire control purposes.
Classification: Military equipments not identified by kind
NSN 6220-00-160-9372
NSN 5855-01-062-5655
NSN 6610-01-431-8575
NSN 6645-01-314-6716
NSN 4140-01-440-0087
NSN 6130-01-474-6959
NSN 5965-01-153-1965
NSN 5835-00-222-3956
NSN 2925-00-432-3410
NSN 5950-01-272-8166
NSN 5915-00-209-9769
NSN 6610-01-511-0982