DX950のバックライチデモ
https://twitter.com/Kenzo_Konoike/status/717938232667680768
https://syncer.jp/twitter-video-convert-url
普通 https://video.twimg.com/ext_tw_video/717938060927770624/pu/vid/1280x720/EdFRqAZGyDb7E2T2.mp4
小 https://video.twimg.com/ext_tw_video/717938060927770624/pu/vid/640x360/CYsPAgAo5v1RAiLi.mp4
極小 https://video.twimg.com/ext_tw_video/717938060927770624/pu/vid/320x180/q-fqjxrKzqpuGxCp.mp4