发明授权
US07009757B2 Optimal elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements 失效
最佳元件(例如变焦镜头组件,变焦衍射光学元件和可变偏角棱镜)和使用光学元件的电子摄像单元

Optimal elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements
摘要:
Optical elements such as a vari-focal lens element, a vari-focal diffractive optical element and a variable declination prism usable as spectacle lens elements and so on.
信息查询
0/0