Pentax smc DA 50mm F1.8

Announced May 21, 2012 •
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 F1.8
Minimum aperture F22.0
Aperture ring Yes
Number of diaphragm blades 8
Optics
Elements 6
Groups 5
Focus
Autofocus Yes
Motor type Ultrasonic
Full time manual No
Focus method Internal
Distance scale No
DoF scale No
Physical
Weight 122 g (0.27 lb)
Diameter 63 mm (2.48)
Length 39 mm (1.54)
Sealing No
Colour Black
Filter thread 52 mm
Hood supplied No
Hood product code RH-RA
Tripod collar No
Other
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