"> 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 65mm F2 DG DN | Contemporary Sigma 85mm F1,4 DG HSM | Art Sigma 105mm F1.4 DG HSM | Art Sigma 105mm F1.4 DG HSM Sigma 135mm F1.8 DG HSM | Art