Pentax DA* 16-50mm lens

The Pentax smc DA* 16-50mm F2.8 ED AL (IF) SDM is an advanced standard zoom lens for Pentax K-mount APS-C DSLR bodies, announced by Pentax on February 21, 2007.

Pentax smc DA* 16-50mm F2.8 ED AL (IF) SDM
MakerPentax
Lens mount(s)Pentax KAF2
Technical data
TypeZoom
Focus driveUltrasonic
Focal length16-50mm
Aperture (max/min)f/2.8
Close focus distance0.30 metres (0.98 ft)
Max. magnification0.21
Diaphragm blades9
Construction15 elements in 12 groups
Features
Manual focus override Yes
Weather-sealing Yes
Lens-based stabilization No
Aperture ring No
Physical
Diameter84 millimetres (3.3 in)
Weight565 grams (1.246 lb)
Filter diameter77mm
History
Introduction2007

References

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