This auction is for a Canon EF50 lens. It was never used. Bought new from B&H photo for me as a gift, (US model). The B&H price is $325. This lens is absolutely like new. It has Sharp, excellent contrast and color, lessens the need for an external flash, good build quality, fast focus. This is from Canon and a Photo Review site: Features; Superb lens featuring superb quality and portability. f/1.4 speed makes it perfect for available-light shooting. Ideal lens to accompany a zoom when shooting in low-light conditions. Compact and affordable. Only lens in the EF System to combine the extra-small Micro USM and still provide full-time manual focusing when the lens. Standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture. Includes 58mm Snap-On Lens Cap and Lens Dust Cap E (Rear) Filter Size 58mm f/Stop Range 1.4-22 Minimum Focus Distance 1.5' Magnification 1:6.66 46 Degrees Groups/Elements 6/7 Length 2.0" Maximum Diameter 2.9" Weight 0.64 lb