Focal length
12-24mm
Maximum aperture
f/4
Minimum aperture
f/22
Lens construction
11 elements in 7 groups (2 ED glass elements and 3 aspherical lenses)
Picture angle
99° - 61°
Closest focusing distance
0.3m (through the entire focal range)
Maximum reproduction ratio
1/8.3
No. of diaphragm blades
7 (rounded)
Filter/attachment size
77mm
Diameter x length
(extension from lens mount)
Appproximately 82.5 x 90 mm/3.2 x 3.5 in.
Weight
Approximately 465 g/16.4 oz.
Supplied accessories
77mm snap-on front lens cap LC-77, Rear lens cap LF-1, Bayonet Hood HB-23