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Sigma 35mm F2 DG DN | Contemporary B&H Photo / Amazon / Adorama Ver.02 2022.04.07 It reduces the AF drive sound. Download Here Sigma 16mm F1.4 DC DN | Contemporary B&H Photo / Amazon / Adorama Ver.03 2022.04.07 The specification has been changed so that the focus position of the lens when the ON/OFF (power) switch is turned “ON”, […]