The Sigma SD Quattro ILC Body 30mm F1.4 DC A Lens exceptional pairing of Sigma Art lens and new Foveon system state of the art Foveon mirror-less camera system with new design 29MP APS-C Foveon X3 Quattro CMOS Sensor. No color filter array (CFA compromises sharpness) no color generated and no blur filter needed, resulting in more realistic color lens.
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