Development of On-Sensor Phase-Difference Detection AF for OLYMPUS OM-D E-M1

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  • Higurashi Masaki
    Olympus Corporation, Corporate R&D Center, System Platform Technology R&D Division, Imaging System Development Department

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  • OM-D E-M1の像面位相差AF
  • OM-D E-M1 ノ ゾウメン イソウサ AF

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<p>The “OLYMPUS OM-D E-M1” is the new flagship camera of OLYMPUS, which integrates a Digital SLR camera conforming to Four Thirds System standards and a Mirrorless camera conforming to Micro Four Thirds standards. The “OM-D E-M1” has various features such as the best image quality ever at OLYMPUS, the advanced electronic viewfinder system and high reliability to severe environments. Especially, “DUAL FAST AF”, combination of Contrast Detection AF and Phase-difference Detection AF, has played a major role to integrate both product ranges. In this report, I describe technical topics in development of the On-sensor Phase-difference Detection AF for “OM-D E-M1”.</p>

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