Compare Panasonic Lumix S 28-200mm f 4-7.1 MACRO O.I.S. Lens L-Mount vs Sigma 16-28mm f 2.8 DG DN Contemporary Lens L-Mount vs Sigma 24mm f 1.4 DG DN Art Lens for Leica L vs Panasonic Lumix S 24mm f 1.8 Lens