Smc Pentax-D FA 645 55mm F/2.8 AL [IF] SDM AW

Specifications01

MountPENTAX 645

Focal length55mm

Max aperturef/2.8

TypePrime

Release year2010

Weight416 g

Filter size67 mm

Physical length68 mm

Min focus distance0.5 m

Max magnification0.1695

Aperture blades9

Optical elements9

Groups7

Min aperturef/22

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 medium-format prime lens with a 55mm focal length and maximum aperture of f/2.8. Autofocus standard lens for general photography, including portraits and low-light use.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

thelensdb.comVisit ↗

dpreview.comVisit ↗

lens-db.comVisit ↗

Smc Pentax-D FA 645 55mm F/2.8 AL [IF] SDM AW

Other Mounts03

No alternate mounts are indexed for this family yet.