Posted on February 13, 2017November 16, 2018 by Bryan JonesPortrait: Frans Vinberg (In My Office) Camera: Leica Monochrom 246 Exposure: 1/25 Aperture: f/1.7 Focal Length: 50mm ISO: 1,250 One of my colleagues, Frans Vinberg stopped by my office for a visit to talk science and make plans for the future. Tweet