Lens construction: 9 elements in 7 groups
Angle of view : 70° (with 35mm body)
Minimum aperture: F22
Minimum focusing distance: 0.3m
Maximum magnification: 0.16x (with 35mm body)
Physical Specification
Lens mount: PENTAX KAF mount
Aperture control: Automatic & Manual
Metering system: TTL open-aperture metering
Filter size: 77mm
Max Diameter & Min Length: 65mm x 68.5mm
Weight (Wo/hood): 345g
The unique PENTAX smc FA 31mm f/1.8 Limited lens offers exceptionally high image and a wide-angle perspective. It incorporates a glass-molded aspherical lens element into its 9-element, 7-group optics, and offers sharp, crisp image reproduction, even at the maximum aperture of f/1.8. It features a beautiful aluminum body with a black finish comes equipped with a flower-shaped lens hood.
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