50mm prime focal length (equivalent to 75mm on a 35mm format)
Max fast aperture of f/1.4
6 diaphragm blades
7 elements arranged in 6 groups
Filter thread specification of 49mm
SMC 50mm f/1.4 FA series prime lens has a fast maximum aperture f/1.4 and a fixed standard focal length of 50mm suitable for a standard human perspective of everyday moments. The lens is designed for the larger image circle of the full frame Pentax DSLRs and 35mm film cameras while its fast f/1.4 aperture makes it ideally suitable for not only fast action but also low light photos. The aperture diaphragm is composed of 6 blades while the overall lens construction includes 7 elements arranged in 6 groups.
With an angle of view and perspective similar to the human eye, the smc PENTAX FA 50mm F1.4 is incredibly fast and offers outstanding depth of field control. Its versatile enough for all types of subjects in all types of lighting conditions.
The smc PENTAX FA 50mm F1.4 is a prime standard lens that is ideal for portrait, still-life, or low light photography.
The focal length is equivalent to 75mm in the 35mm format.
The FA 50mm F1.4 features the acclaimed PENTAX smc multi-layer coating to lower surface reflection, reduce ultraviolet rays and deliver clear, high-contrast images.
Its fast F1.4 aperture offers outstanding depth of field control in all types of lighting conditions.
Developed for PENTAX film SLR cameras, however full-frame optics are also compatible with PENTAX digital SLR cameras.
