Brief description Focal length(mm)£º 2.8-12 Format cover(inch)£º1/3 Mount£º CS Aperture(F)£º1.4-C Field of View(horizontal): 98.5-23.8¡ã Min.object Distance: 0.3 Dimension(mm)£º 71¡Á48¡Á36 Iris£º Auto(DC drive) Weight(g)£º126