"> 4mm 8mm 18mm 24mm 35mm 50mm 85mm 135mm 200mm 300mm 600mm 1000mm 1:1 1:1.4 1:2 1:2.8 1:4 1:5.6 1:8 1:11 Sigma 100-400mm F5-6,3 DG DN OS | Contemporary Sigma 150-600 mm F5-6.3 DG DN OS Sports