Sony 1080p Pan/Tilt/Zoom Camera EVI-HD7V 10x optical zoom, 40x with digital zoom, f=3.4 to 33.9 mm, F1.8 to F2.1 Minimum object distance 100mm (wide) Shutter speed 1/60 to 1/10,000 sec. (59.94 Hz system), 1/50 to 1/10,000 sec. (50 Hz system)