BK - 31 hd

2.2 million as effective pixels 

20 x optical zoom 

12 x digital zoom 

The focal length F = 4.7 mm to 94.0 mm 

Aperture F1.6 (W) - F3.5 (T) 

Minimum working distance 10 mm - 800 mm 

The view Angle is 55.4 ° (W) * 2.9 ° (T)