Focal length
|
14-24 mm |
Maximum aperture
|
f/2.8 |
Minimum aperture
|
f/22 |
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
|
1/6.7 |
No. of diaphragm blades
|
9 (rounded) |
Focusing
|
Internal Focusing (IF) system; autofocus with a built-in SWM and manual focus |
Diameter x length
(extension from lens mount)
|
Approx. 98 x 131.5 mm/3.9 x 5.2 in. |
Weight
|
Approx. 1,000 g/35.3 oz. |
Supplied accessories
|
Semi-soft Case CL-M3 |