Sigma 50mm 1.4 Art sample photos Sigma 50mm 1.4 Art reviewequipment–reviews/sigma-50mm-f1-4-hsm-a/”>1. Sigma 1.4 Art lens review2. Sigma 50mm 1.4 Art sample photos Sigma 50mm 1.4 Art sample photos The Sample photos of the Sigma 50mm 1.4 Art will be available here.