Pentax DA 16-45mm lens

Pentax smc DA 16-45mm F4 ED AL

Mounted on a Pentax K10D
Maker Pentax
Lens mount(s) Pentax KAF
Technical data
Type Zoom
Focus drive Screwdrive
Focal length 16-45mm
Focal length (35mm equiv.) 24-68mm
Aperture (max/min) f/4.0 / f/22
Close focus distance 0.28 metres (0.92 ft)
Max. magnification 0.25
Diaphragm blades 6
Construction 13 elements / 10 groups
Features
Manual focus override  Yes
Weather-sealing  No
Lens-based stabilization  No
Aperture ring  No
Physical
Diameter 72 millimetres (2.8 in)
Weight 356 grams (0.785 lb)
Filter diameter 67mm
Accessories
Lens hood PH-RBL Petal type
History
Introduction 2003

The Pentax smc DA 16-45mm F4 ED AL is a standard zoom lens for Pentax K-mount, announced by Pentax on December 9, 2003. It has a constant maximum aperture of f/4.

References

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