Image Sensor Size Supported Full-frame 35mm
Lens Mount PL Mount
Focal Length Range 16-28 mm
Aperture Range T3-22 (f/2.8-22)
Zoom Ratio 1.75:1
Optical Construction 13 groups
15 elements
Minimum Focus Distance 11″ / 28 cm
Macro Magnification Ratio Maximum: 1:5.26
Iris Blades 9
Filter Thread 112 mm
Front Lens Diameter 114 mm
Gear Mod 0.8
Length 5.59″ / 14.2 cm (overall)
5.0″ / 12.7 cm (from front mount surface)
Weight 3.86 lb / 1.75 kg