- Prime focal length of 31mm
- Fast max aperture of f/1.8
- Compatible with both film 35mm cameras and Pentax DSLRs
- 9 diaphragm blades
- Contains 9 elements arranged in 7 groups
SMC 31mm f/1.8 FA Limited series prime lens boasts a fast f/1.8 max aperture and a wide 31mm focal length. It encompasses a glass molded aspherical lens element to ensure that spherical aberrations are suppressed. A nine-blade aperture diaphragm and 9 elements arrange in 7 groups rounds off the lens construction.
With sleek aesthetics and exceptional performance, the ultra-fast smc PENTAX FA 31mm F1.8 Limited is the wide-angle lens of choice for those who appreciate engineering mastery as well as masterful image reproduction. It features outstanding sharpness and clarity, in a compact all-metal housing that characterizes all PENTAX Limited lenses.
The thin, lightweight design makes it an ideal carry anywhere lens.
The limited lens series quality offers distinctive visual appeal and a premium appearance with its polished metal design.
This lens incorporates a glass-molded aspherical lens elements to minimize spherical aberrations.
The versatile angle of view produces natural images with a moderate perspective or an expanded depth of field, making it ideal for many different types of subjects and occasions, from snapshots to landscapes to architecture.
Developed for PENTAX film SLR cameras, however full-frame optics are also compatible with PENTAX DSLR cameras.
PENTAX K AF
ANGLE OF VIEW
NUMBER OF DIAPHRAGM BLADES
MINIMUM FOCUSING DISTANCE
LENS APERTURE RING
7 groups 9 elements
2.6 x 2.7"
31mm (equiv. 46.5)
- smc PENTAX FA 31mm F1.8 Limited Lens