My First Punk Rock Show Session, Two Lenses, and A Film Camera (Part 3 of 3): Sigma 105mm f/1.4 DG HSM Art. A friend of mine… …had a conflict and asked me to cover a rock show. Sure. Had not done a rock show before, so I was definitely interested. This is a post about … Continue reading My First Punk Rock Show Session, Two Lenses, and A Film Camera (Part 3 of 3): Sigma 105mm f/1.4 DG HSM Art.