(All images copyright Photography Online, Inc.)

Using Olympus 40-150mm f/2.8 Zuiko Pro lens.
(Displayed focal lengths correspond to 1.4x multiplying factor.)

Still Life tests, Panasonic GX1 body (sub-frame sensor)

56mm f/4	56mm f/8
100mm f/4	100mm f/8
210mm f/4	210mm f/8

VFA Target, Panasonic GX1 body (sub-frame sensor)

56mm f/4
Upper Left	Center
56mm f/8
Upper Left	Center
100mm f/4
Upper Left	Center
100mm f/8
Upper Left	Center
210mm f/4
Upper Left	Center
210mm f/8
Upper Left	Center