Used Panasonic Leica DG Summilux 12mm f/1.4 ASPH.

This 12mm Leica DG lens with f/1.4 (35mm camera equivalent: 24mm) was created to satisfy professional needs for shooting landscapes. It captures dynamic scenes with rich perspective and high resolution. Rendering each point of light with crisp clarity, making it ideal for shooting individual stars and tiny lights. In addition, its splash/dustproof structure and intuitive aperture ring control handle a wide range of situations. The lens mount, the barrel and the hood are all made of metal provide a sleek, sophisticated design that enhances the joy of shooting. ...