Brief Technical details:
SIGHTING SYSTEM FOR THE INDIAN FIELD GUN
Characteristics
Magnification : 3X
Field of view : 130
Entrance pupil : 12 mm
Eye Piece setting : - .5 D to 1.0 D
Accuracy of azimuth gear : < 5>
Gear mirror range : 250 elevation
: 150 depression
Quadrant Elevation of mount : -50 to 800
Elevation gear accuracy of mount :< 5>
Indentor: Army
Accounting Unit: COD Agra