Zoom: 20 to 80x
Object lens: daim70mm
Multi-coated optics with high transmission coating
13m close focus
Exit pupil distance: 9.9 to 9mm
Exit pupil diameter: 1 to 4mm
Viewing angle: 0.7 to 1.4 degrees
Field of view: 8.7 to 24.4m/1,000m
15 to 45 x 60 and 13 to 36 x 50 also available