DP Review -
16 Jan 2017 21:02

Japanese manufacturer of hand-made lenses, MS Optics, has launched a 17mm F4.5 lens for the Leica M system that is just 10.2mm thick. The Perar 17mm F4.5 Retro Focus Ultra Thin lens has an angle of view of 100° and weighs only 60g. The lens has been designed and made by Sadayasu Miyazaki who has made a reputation converting classic lenses for the Leica M system. The lens uses four elements in four groups and focuses from 0.4m to infinity, while the minimum aperture is F16. A good deal of vignet...
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