Focal length
|
24-70 mm |
Maximum aperture
|
f/2.8 |
Minimum aperture
|
f/22 |
Lens construction
|
15 elements in 11 groups (with 3 ED glass elements, 3 aspherical lenses and one Nano Crystal Coat) |
Picture angle
|
84° - 34°20’ (61° - 22°50’ with DX-format camera) |
Closest focus distance
|
0.38 m/1.2 ft. (with focal length 35-50 mm |
Maximum reproduction ratio
|
1/3.7 |
No. of diaphragm blades
|
9 (rounded) |
Filter/attachment size
|
77 mm |
Focusing
|
Internal Focusing (IF) system; autofocus with a built-in SWM and manual focus |
Diameter x length
(extension from lens mount)
|
Approx. 83 x 133 mm/3.3 x 5.2 in. |
Weight
|
Approx. 900 g/31.7 oz. |
Supplied accessories
|
Bayonet Hood HB-40, Semi-soft Case CL-M3 |