Based on the new configuration of opticstress system, we need to design a wide bands and long focal night vision collimating lens.
依据新配置的光应力系统试验要求，需设计一套大视场、宽光谱、长焦距的微光准直物镜。
2
Embedded the optic fiber sensor in the concrete structure to measure the stress and strain in the structure to assure the concrete structure's safety, it is the smart concrete structure.
将光纤传感器埋入混凝土结构中，对结构内部的应力应变进行监测，从而保证结构的健康状况。
3
The residual stress is an important factor for optic thin film quality, and it has an adverse effect on the optical components.