Special Features:

General characteristics item description: item c/o knob p/n 8635086; ring p/n 583027; washer p/n 7652135; segment p/n 8635080; screw p/n 8635087; ring p/n 583035; cover p/n 8635078; body p/n 8635088; housing p/n 8635085; pad p/n 8635083

Properties:

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.