This model comes from Pentax's KB range, and the DA mark denotes its digital dedication...
Pentax SMC DA 16-45mm f/4 ED AL Review
Sample images
Verdict
The lens provides high resolution, with just chromatic aberrations spoiling its performance
Details
Sample Photos: See sample image gallery
Minimum Aperture:f22
Lens Mount:Pentax K-AF
Other:ens hood 38737
Lens Construction:13-10, Asph, 1 ED
Maximum Aperture:f/4
Weight:365g
Diagonal Angle of View:86-36
(APS-C):APS-C
Dimensions:72x92mm
Focal Length:16-45mm
Maximum Format Size:APS-C