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17mm F4 DG DN | Contemporary B&H Photo / Amazon / Adorama Lens construction: 9 elements in 8 groups Shortest shooting distance: 12cm Maximum magnification: 1:3.6 Filter diameter: 55mm Size: φ64.0mm x 48.8mm (50.8mm for E-mount version) Weight: 225g (220g for E-mount version) Magnetic metal cap 50mm F2 DG DN | Contemporary B&H Photo / […]