N°427801 · Family detail
PentaxPrime·PENTAX 645 mount·2010
Smc Pentax-D FA 645 55mm F/2.8 AL SDM AW
Specifications01
MountPENTAX 645
Focal length55mm
Max aperturef/2.8
TypePrime
Release year2010
Weight416 g
Filter size67 mm
Min focus distance0.5 m
Max magnification0.1695
Aperture blades9
Optical elements9
Groups7
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodPH-RBN67 - Bayonet-type petal-shaped, with filter access window
PH-SA67 - Snap-on rectangular
TeleconvertersNot compatible
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Field Notes02
Pentax 645 mount SMC DA FA 55mm prime lens with a fixed f/2.8 aperture for standard/portrait use on medium-format cameras. Designed for general photography rather than macro or telephoto work.
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Other Mounts03
No alternate mounts are indexed for this family yet.