Used Panasonic Leica DG Summilux 15mm f/1.7 ASPH.

The black Panasonic LUMIX G Leica DG Summilux 15mm f/1.7 ASPH. Lens is a prime wide-angle lens designed for Micro Four Thirds sensors. Its 35mm-equivalent focal length is 30mm, making it ideally suited for everyday shooting applications. The fast f/1.7 maximum aperture benefits working in low-light conditions and also avails greater control over the focus position for shallow depth of field and selective focus techniques. Intuitive control over the aperture selection is also possible through the use of the manual aperture ring. In regard to focus, an internal focusing system with a stepping AF motor promotes fast, quiet, and smooth performance. ...