Imaging recource: Ultra variety in the ultra-wide angle lens market: Irix announces 11mm f/4.0 full-frame lens

    It has been a big week so far for ultra-wide lenses. Early this morning, Sigma announced their new 14mm f/1.8 lens. Irix, a newcomer to the lens industry, has replied with an even wider 11mm lens of their own, the Irix 11mm f/4.0. This is the second lens from Irix, as they announced a 15mm f/2.4 lens last year. The Irix 11mm f/4.0 offers a 126° angle of view on full-frame cameras and has a focus range of 0.9 feet (0.275 meters) to infinity. The lens has four high refractive lenses, two ED lenses and three aspherical lenses as...
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