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smc Pentax-D FA 645 25mm F4 AL (IF) SDM AW

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Photographic lens
smc Pentax-D FA 645 25mm F4 AL (IF) SDM AW
MakerPentax
Lens mount(s)Pentax 645AF2
Technical data
TypePrime
Focus driveUltrasonic
Focal length25mm
Aperture (max/min)f/4.0
Close focus distance0.40 metres (1.3 ft)
Max. magnification0.11
Diaphragm blades9
Construction12 elements in 8 groups
Features
Manual focus overrideYes Yes
Weather-sealingYes Yes
Lens-based stabilizationNo No
Aperture ringNo No
Physical
Max. length140 millimetres (5.5 in)
Diameter90 millimetres (3.5 in)
Weight1,070 grams (2.36 lb)
Filter diameter40.5mm
Accessories
Lens hoodBuilt-in

The smc Pentax-D FA 645 25mm F4 AL (IF) SDM AW is an interchangeable camera lens for the Pentax 645 medium format system.

References

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