16-50mm Aperture Test

Images were shot with K10D on tripod at ISO 200. RAW files processed in PhotoLab 3.1. Focal length: 50mm. Aperture of images from top to bottom: f/2.8, f/4.0, f/5.6, f/8.0, f/11.0, f/16.0. Click on these small images to see larger (2.8MB) file.