Lens review

Pentax smc DA 21 mm f/3.2 AL Limited

15 September 2011
Arkadiusz Olech

2. Pictures and parameters

Manufacturer Pentax
Model smc DA 21 mm f/3.2 AL Limited
Lens style Wide angle
Focal length 21 mm
Maximum aperture f/3.2
Angle of view 68 o
Closest focusing distance 0.2 m
Maximum magnification 1:5.88
Minimum aperture 22
Number of diaphragm blades 7
Auto focus type AF
Lens Construction 8 elements / 5 groups
Filter diameter 43 mm
Macro No
Available mounts Pentax K
Dimensions 63 x 25 mm
Weight 140 g
Additional information can be used with 43mm and 49mm filters