TM 5-6675-316-14
5-3. TECHNICAL PRINCIPLES OF OPERATION. Technical principles of operation are
combined with operators controls and indicators for this equipment.
Section II OPERATING INSTRUCTIONS
5-4. DESCRIPTION AND USE OF OPERATORS CONTROLS AND INDICATORS.
Control or Indicator
Function
Zoom Power Changer Knob
Controls magnification of both
right and left optical systems.
Image Rotation Control Rings
Rotate right and left optical
images through 360 degrees.
Image Rotation Lock Rings
Lock image control rings when
tightened to right.
5-2