Pentax smc DA 40mm F2.8 Limited

Announced Dec 15, 2004 •
Prime lens | Pentax KAF
Principal specifications
Lens type Prime lens
Max Format size APS-C / DX
Focal length 40 mm
Image stabilisation No
Lens mount Pentax KAF
Aperture
Maximum aperture F2.8
Minimum aperture F22.0
Aperture ring No
Number of diaphragm blades 9
Optics
Elements 5
Groups 4
Focus
Minimum focus 0.40 m (15.75)
Maximum magnification 0.13×
Autofocus Yes
Motor type Screw drive from camera
Full time manual Yes
Distance scale Yes
Physical
Weight 90 g (0.20 lb)
Diameter 63 mm (2.48)
Length 15 mm (0.59)
Colour Black
Filter thread 49 mm
Hood supplied Yes
Tripod collar No
Other
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