N°414144 · Family detail
PentaxPortrait·PENTAX K mount·2008
Smc Pentax-DA* 55mm F/1.4 SDM
Specifications01
MountPENTAX K
Focal length55mm
Max aperturef/1.4
TypePortrait · Prime
Release year2008
Weight375 g
Filter size58 mm
Physical length66 mm
Min focus distance0.45 m
Max magnification0.1701
Aperture blades9
Optical elements9
Groups8
Min aperturef/22
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodPH-RBH58 - Bayonet-type round
With filter access window
TeleconvertersHD Pentax-DA 1.4X AF Rear Converter AW→ 77mm F/2
EraDigital era
Additional Info02
Lens TypeShort telephoto prime lens
Field Notes02
Pentax K-mount prime portrait lens with a 55mm focal length and maximum aperture of f/1.4, designed for low-light use and shallow depth of field. SDM indicates autofocus.
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Other Mounts03
No alternate mounts are indexed for this family yet.