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Panasonic Lumix DMC-GH4
The Panasonic Lumix DMC-GH4 is a digital camera with Cinema 4K resolution video recording capability that is part of the Micro Four Thirds System as the world's first Mirrorless interchangeable-lens camera with 4K video recording capability.
The emphasis of the camera is the video with Venus Engine IX processor allow for 4K video and 12 fps continuous shooting. As a 4K video camera, it can be categorized as a pro-level video camera that can record in Cinema 4K mode (4096 x 2160) or standard 4K-UHD (3840 x 2160) using IPB compression in 100Mbit/s. In Full 1080p HD there are two options, 200Mbit/s in ALL-Intra compression, or 100Mbit/s with no recording time limit. The camera also provides MOV, MP4, AVCHD Progressive, and AVCHD video formats at a variety of frame rates according to the usage; and options for VFR (Variable Frame Rate) or Time Lapse/Stop Motion Animation without the need for post-production processing.
Autofocus needs only 0.07 seconds with the 'Depth from Defocus' autofocus system. The camera also has Wi-Fi with NFC, PC sync port, highlight and shadow control, and a 'silent mode' which uses the electronic shutter only. Video shooting include focus peaking, zebra pattern, luminance level adjustment, and cinema gamma presets. An optional 'interface unit' adds five SDI and two XLR terminals, and permits 10-bit 4:2:2 output with time code.〔(【引用サイトリンク】title=Panasonic announces 4K-capable Lumix DMC-GH4 )〕
==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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