New optics manufacturer Irix has announced a second extreme wide-angle lens for full-frame DSLR users that will join the existing 15mm F2.4. The new lens is a manual focus 11mm F4 which will come in two versions - Blackstone and Firefly - like the company's first lens. Constructed using 16 elements arranged in 10 groups the lens offers a nine-bladed iris with apertures from F4 to F22. Electrical contacts allow users to control aperture values from the camera body and for aperture values to be re...
New optics manufacturer Irix has announced a second extreme wide-angle lens for full-frame DSLR users that will join the existing 15mm F2.4. The new lens is a manual focus 11mm F4 which will come in two versions - Blackstone and Firefly - like the company's first lens. Constructed using 16 elements arranged in 10 groups the lens offers a nine-bladed iris with apertures from F4 to F22. Electrical contacts allow users to control aperture values from the camera body and for aperture values to be re...
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