光学表面光洁度测量仪

surfascope

光学仪器霉雾自动检测仪

optical instrument mould and fog auto-detector

非接触测量仪器激光装置

noncontacting laser device

偏振计；旋光计用来测量经过光学结构或样品的极化光的偏振平面旋转的一种仪器

An instrument used to measure the rotation of the plane of polarization of polarized light passing through an optical structure or sample.

光度计用来测量光的性质、尤其是光的强度和通量的仪器

An instrument for measuring a property of light, especially luminous intensity or flux.