摘要
描述了改造后的激光中功率基准装置的原理、结构。
The principles,structure,performance and uncertainty evaluation of the modified primary standard for medium laser power are described in this paper.
出处
《现代计量测试》
2000年第2期15-19,共5页
Modern Measurement and Test
关键词
激光中功率基准
激光功率衰减器
光学计量
primary standard for medium laser power
symmetric cavity structure
high precision laser power attenuator