GH2 on tripod, shot in raw, converted to full size JPEG with Lightroom 3 (Sharpen was off; 85 Quality, Auto Tune), 2 sec timer, manual focus with MF assistance, aperture priority, manually stop down Planar lens for each aperture setting: f2.8, 4.0, 5.6, 8.0, 11, 16 & 22, show only f2.8, f8 & f22 images, full sized uncropped images, subjects are ~ 51" from the sensor (very close to the minimum focusing distance of the Planar lens).

(1) Oxi-Clean set: manual focus on the bar code of the bottle at the right
(2) Mustard & Coke set: manual focus on the bar code of the yellow mustard bottle