Pentax smc FA 50mm F1.4

Prime lens | Pentax KAF
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 50 mm
Image stabilisation No
Lens mount Pentax KAF
Aperture
Maximum aperture F1.4
Minimum aperture F22.0
Aperture ring Yes
Number of diaphragm blades 8
Optics
Elements 7
Groups 6
Focus
Minimum focus 0.45 m (17.72)
Maximum magnification 0.15×
Autofocus Yes
Motor type Screw drive from camera
Full time manual Unknown
Focus method Unit
Distance scale Yes
DoF scale Yes
Physical
Weight 220 g (0.49 lb)
Diameter 64 mm (2.5)
Length 38 mm (1.5)
Colour Black
Filter thread 49 mm
Filter notes Does not rotate on focus
Hood supplied No
Hood product code PH-SA49
Tripod collar No
Other
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