photo sensitometer感光仪
standard sensitometer标准感光计
sensitometer detail曝光表
laser sensitometer[激光] 激光感光计
Sheiner sensitometer希纳感光计
color sensitometer彩色感光计
HD sensitometer赫德感光计
ophthalmic sensitometer眼感光计
stgretodard sensitometer圭表感光计
N（名词） an instrument for measuring the sensitivity to light of a photographic material over a range of exposures 感光计