Sigma 50mm F1.4 EX DG HSM review: Digital Photography Review

Street price • $500 (US) • £329 (UK) Date introduced March 2008 Maximum format size 35mm full frame Focal length 50mm 35mm equivalent focal length (APS-C) 75mm (1.5x) 80mm (1.6x) Diagonal Angle of view (FF) 47º Diagonal Angle of view (APS-C) 31º

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