Here are 20 things you need to know about the new Sigma BF full-frame mirrorless camera with L-mount: The BF stands for “Beautiful foolishness” No memory card slots No EVF No IBIS Electronic Image Stabilization (EIS) for video only There are new BF matching I series silver lenses Only three buttons Haptic responsive controls 230GB … Continue reading 20 things you need to know about the new Sigma BF full-frame mirrorless camera with L-mount