the 'iPhone lens dial' contains three lenses to add objective power to the iPhone's built-in camera
the 'iPhone lens dial' by US-based photography aficionados and camera accessory suppliers photojojo
is a phone case featuring three optical-quality lenses to improve the shooting capacity of an iPhone 4 or 4s.
the device features a 0.7x wide angle lens, 1.5x telephoto zoom, and 0.33x fisheye accessory.
users can switch across lenses by simply rotating the dial. the case itself is composed of aluminum,
with two standard horseshoe tripod mounts to facilitate both portrait and landscape photography.
the 'iPhone lens dial' costs 250 USD
www.designboom.com