Specifications
Focal length 14mm
Picture angle 114° with film (F-series) SLRs
90° with digital (D-series) SLRs
Maximum aperture f/2.8
Minimum aperture marked on scale f/22
Lens construction
14 elements in 12 groups;
1 ED glass element;
2 aspherical elements
Minimum focus distance 0.2m (7.87 inches)
Maximum reproduction ratio 1:6.5
Filter attachment size Provided
Dimensions: diameter x extension from lens mount (approx.) 87mm x 86.5mm
(3.42" x 3.40")
Weight (approx.) 670g (1.47lb)
Hood Built-in
Case CL-S2 (Optional)
Usable teleconverters TC-201 or TC-14A