With a magnesium alloy dust and splash proof body the sigma sd quattro digital camera with 30mm f14 lens is a durable and rugged mirrorless interchangeable camera it features an aps c sized foveon sensor renowned for its imaging characteristics including sharpness of detail and nuanced colour tone and the latest dual true iii image processor the highly portable and fast processing sigma sd quattro digital camera with 30mm f14 lens uses a two mode autofocus detection system for speed and