Prismatic focus, gives extra steady viewing
Zoom: 24 to 72x
Object lens: diam80mm
Multi-coated optics with high transmission coating
10.6m close focus
Exit pupil distance: 7.58 to 22mm
Exit pupil diameter: 1.1 to 3.12mm
Viewing angle: 0.69 to 2.07 degrees
Field of view: 36 to 12m/1,000m