The Samyang AF 14mm f/2.8 EF is a new ultra-wide-angle prime lens for full-frame Nikon DSLR cameras. The weather-sealed Samyang AF 14mm f/2.8 EF is comprised of 15 elements in 11 groups including 2 aspherical lenses, 4 high-refractive lenses and 1 extra-low dispersion lens, and has an iris diaphragm with seven rounded aperture blades. It's the first ever Samyang lens for Canon full frame DSLR cameras to feature auto-focusing, incorporating a stepping motor for smooth and accurate autofocusing. On a full-frame camera body, the Samyang AF 14/2.8 lens offers an angle of view of 116.6 degrees. The lens has a minimum focusing distance of 20cm/0.656ft and a maximum reproduction ratio of 0.15x. T.
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