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 incredibly 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 incredibly fast, quiet, and smooth performance.