1) Super wide angle 12mm with T2.9 stop, Image circle is 48mm(diagonal)
2) Lens weight is 0.75KG (1.65 Pounds), height is 88mm and front diameter is 80mm
3) Close focus is 7 inches
4) Interchangeable mount PL/EF/Nikon/Nex/Sony a are available
5) Slight Wide-angle distortion
NEW