TM 5-6675-317-14
3-2.2 Location and Description of Major Components.
MIRROR.
Reflects photographic image to optical system.
OPTICAL SYSTEM.
Contains magnification, focusing, rotation, stretch controls,
prisms, and lenses.
VIEWING STAGE.
Supports photographs and provides transillumination for negatives.
FOOT SWITCH .
Interrupts either photograph or map illumination when activated.
ILLUMINATION CONTROL.
Controls power and illumination intensity on map,
photographs, and transilluminators.
MAP ILLUMINATORS.
Illuminate work surface of map or chart.
PRINT ILLUMINATORS.
Illuminate surfaces of photographs.
3-2
