A quick non-scientific comparison. Just to give you an idea on the size comparison of a Micro 4/3 camera relative to a full-frame camera.
Nikon D700 + Nikkor AFD 85mm 1.4
Panasonic G3 + Olympus 45mm 1.8 (90mm equivalent)
Photographer’s note: F/10, 1/30, ISO 400, Nikon D3, Nikkor AFS 60mm 2.8, SB-800, Pocketwizard Plus II, Foursquare
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