Some of these Sony fanboys just don't want to see the reality. As has been said before, the lenses are 2 times heavier than the m4/3 equivalent and almost 1/2-1/3 longer and wider. Aps-c sensor and mount circle cannot be changed and it's physics. Ie the lenses will be as large as standard Dslr aps-c lenses from nikon/canon/sigma etc. M4/3 sensor and image/mount is much smaller with comparable iq at lower ISOs. So that means the m4/3 lenses WILL always be smaller and lighter.
This is Steve Huff's NEX 5N with one of the best lenses in the world. A full frame Leica 50 Summilux in M mount, which costs $5000. Does this combo look bigger than M43? Your physics is apparently flawed.
