An excellent all around lens for the Pentax digital SLR camera ...
J. Krolak, Amazon
26 September 2014
Summary: An excellent all around lens for the Pentax digital SLR camera system. I'll leave it to the professional rating services to handle the technical data. I have used it in a wide range of applications and it has performed flawlessly.
Great build quality, compact, light & unobtrusive but expensive.
7 December 2013
Summary: Despite it's excellent build quality the lens is compact & (relatively) light - the f4 maximum aperture helps here. It's great for Street Photography as, mounted on my K-5, it is unobtrusive & doesn't appear threatening (similar to the DA21 f3.2 which I also use for Street). It's excellent for "shoot from the hip" shots when you don't want to draw attention to myself as it is easy to hold relatively level when the camera is hanging from my neck &, being 15mm, has great...