Pentax smc DA* 55mm F1.4 SDM

Announced Sep 22, 2008 •
Telephoto prime lens | Pentax KAF3
Principal specifications
Lens type Prime lens
Max Format size APS-C / DX
Focal length 55 mm
Image stabilisation No (via camera body)
Lens mount Pentax KAF3
Aperture
Maximum aperture F1.4
Minimum aperture F22.0
Aperture ring No
Number of diaphragm blades 9
Aperture notes rounded blades
Optics
Elements 9
Groups 8
Focus
Minimum focus 0.45 m (17.72)
Maximum magnification 0.17×
Autofocus Yes
Motor type Ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale Yes
Physical
Weight 375 g (0.83 lb)
Diameter 70 mm (2.76)
Length 66 mm (2.6)
Sealing Yes
Colour Black
Filter thread 58 mm
Filter notes Does not rotate on focus
Hood supplied Yes
Hood product code PH-RBH 58mm
Tripod collar No
Other
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