HD Pentax DA 40mm F2.8 Limited

Announced Aug 27, 2013 •
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
Aperture notes Rounded aperture diaphragm
Optics
Elements 5
Groups 4
Special elements / coatings High-grade multi-layer HD (High Definition) Coating
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
DoF scale No
Physical
Weight 80 g (0.18 lb)
Diameter 63 mm (2.48)
Length 15 mm (0.59)
Colour Black, Silver
Filter thread 49 mm
Hood supplied Yes
Hood product code MH-RE49
Tripod collar No
Other
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