smc Pentax FA 50mm f/1.4

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. It’s 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

Technical data
Format compatibility	Pentax full frame DSLRs / Pentax crop frame DSLRs
Lens mount	Pentax KAF
Zoom / fix	Prime lens
Lens type	Normal
Focal length	50 mm
Maximum aperture	f/1.4
Minimum aperture	f/22
Optical construction	7 elements in 6 groups
Focusing	Autofocus / Manual focus
AF motor	Screw drive
Full mechanical manual focus override	No
Image stabiliser	None
Minimum focus distance	45.72 cm
No. of diaphragm blades	6
Maximum reproduction ratio	0.15×
General
Diameter	63.5 mm
Length	38.1 mm
Weight	221 g
Filter thread	49 mm
Package contents	Front lens cap / Rear lens cap / Lens