中润光学取得长焦镜头专利，显著提升整个画面的像质

金融界04-02

金融界2024年4月1日消息，据国家知识产权局公告，嘉兴中润光学科技股份有限公司取得一项名为“长焦镜头“的专利，授权公告号CN108646393B，申请日期为2018年7月。专利摘要显示，一种长焦镜头，沿光轴方向自物侧至像侧依次包括：第一透镜群、光阑和第二透镜群，其中：第二透镜群包括至少一枚非球面透镜或两枚胶合镜片。本光学设备解决场曲和慧差对于长焦光学系统影响并显著提升整个画面的像质，具有小景深及...

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