Focal Length
Maximum Aperture
Minimum Aperture
Lens Construction
- 14 elements in 11 groups (with 2 ED glass elements, 3 aspherical lenses and one Nano Crystal Coat)
Picture Angle
- 114° - 84° (90° - 61° with DX-format camera)
Closest Focus Distance
- 0.28 m/0.9 ft. (with focal length 18-24 mm)
Maximum Reproduction Ratio
No. of Diaphragm Blades
Focusing
- Internal Focusing (IF) system; autofocus with a built-in SWM and manual focus
Dimensions (L x D)
Weight