(All images copyright Photography Online, Inc.)

Still Life tests, Pentax K10D body (sub-frame sensor)

17mm f/4	17mm f/8
35mm f/4	35mm f/8
70mm f/4	70mm f/8

VFA Target, Pentax K10D body (sub-frame sensor)

17mm f/4
Upper Left	Center
17mm f/8
Upper Left	Center
35mm f/4
Upper Left	Center
35mm f/8
Upper Left	Center
70mm f/4
Upper Left	Center
70mm f/8
Upper Left	Center