Pentax smc D FA 645 55mm F2.8 AL (IF) SDM AW

Pentax smc D FA 645 55mm F2.8 AL (IF) SDM AW lens
Pentax smc D FA 645 55mm F2.8 AL (IF) SDM AW lens top
Pentax smc D FA 645 55mm F2.8 AL (IF) SDM AW lens
Pentax smc D FA 645 55mm F2.8 AL (IF) SDM AW lens

Pentax smc D FA 645 55mm F2.8 AL (IF) SDM AW

Key specs

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  • Normal
  • ;55 mm
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Pentax smc D FA 645 55mm F2.8 AL (IF) SDM AW Full Specifications

Image properties

Max Format sizeMedium format
Focal length, 55
Angle of View, 53
Maximum magnification0.17
Image stabilisation
no

Aperture

Aperture max2.8
Aperture min22
Aperture ring
Number of diaphragm blades9
Aperture featuresRounded diaphragm

Optics

Elements9
Groups7

Focus

Focus methodInternal
Autofocus
Autofocus motor typeUltrasonic
Full-time Manual focusing
Closest focusing distance0.5 m
Distance scale
Depth of field (DoF) scale

Dimensions

Lens typeNormal
Lens mountPentax 645AF2
Colour of productBlack
Weight416 g
Diameter81 mm
Length68 mm
Filter size
67 mm
Sealing
Hood supplied
Tripod collar
Lens Cap TypeO-LC67