via CameraSize
The image above shows the exact size comparison between the new Leica 8-18mm f/2.8-4.0 lens, the Olympus 7-14mm f/2.8 PRO and the Panasonic 7-14mm f/4.0.
Preorders:
Leica 8-18mm lens at Adorama, BHphoto, Panasonic and Amazon.
ZS70 compact camera at Adorama, BHphoto, Panasonic and Amazon.