Specifications
Focal length 20mm
Picture angle 94° with film (F-series) SLRs
70° with digital (D-series) SLRs
Maximum aperture f/2.8
Minimum aperture marked on scale f/22
Focal length 20mm
Picture angle 94° with film (F-series) SLRs
70° with digital (D-series) SLRs
Maximum aperture f/2.8
Minimum aperture marked on scale f/22
Lens construction
12 elements in 9 groups
Minimum focus distance 0.25m (9.8 inches)
Maximum reproduction ratio 1:8.3
Filter attachment size 62mm
Dimensions: diameter x extension from lens mount (approx.) 69mm x 42.5mm
(2.71" x 1.67")
Weight (approx.) 270g (0.59lb)
Hood HB-4 (optional)
Case CL-S1, CL-30S, CL-37 (optional)
Usable teleconverters TC-201 or TC-14A
Minimum focus distance 0.25m (9.8 inches)
Maximum reproduction ratio 1:8.3
Filter attachment size 62mm
Dimensions: diameter x extension from lens mount (approx.) 69mm x 42.5mm
(2.71" x 1.67")
Weight (approx.) 270g (0.59lb)
Hood HB-4 (optional)
Case CL-S1, CL-30S, CL-37 (optional)
Usable teleconverters TC-201 or TC-14A