Lens review

Pentax smc FA 31 mm f/1.8 AL

14 October 2011
Arkadiusz Olech

2. Pictures and parameters

Manufacturer Pentax
Model smc FA 31 mm f/1.8 AL
Lens style Wide angle
Focal length 31 mm
Maximum aperture f/1.8
Angle of view 69.8 o
Closest focusing distance 0.3 m
Maximum magnification 1:6.25
Minimum aperture 22
Number of diaphragm blades 9
Auto focus type AF
Lens Construction 9 elements / 7 groups
Filter diameter 58 mm
Macro No
Available mounts Pentax K
Dimensions 66 x 68.5 mm
Weight 345 g
Additional information