Sony Japan, developing surgical microscope system with 4K 3D video technology 20170917
Sony Imaging Products & Solutions Co., Ltd. and Sony Olympus Medical Solutions Co., Ltd. are equipped with 4K 3D video technology and have collaborated with three companies for surgical microscope systems supporting precise surgery with high definition and three-dimensional digital images It was developed by Olympus and commercialized.
https://www.sony.co.jp/SonyInfo/News/Press/201709/17-0919/index.html