Sigma 50mm f/1.4 EX DG HSM

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Quick Comparison: Canon 50mm f/1.8, Sigma 50mm f/1.4, and Zeiss 50mm f/1.4

11/14/2011

110828_IMG_8442_1_250_sec_at_f___1.4_50.0_mm

Should You Upgrade?: Canon 50mm f/1.8 II to Sigma 50mm f/1.4 EX DG HSM

09/11/2011