为了提高微光夜视仪的性能，本文对微光物镜的特性作了分析探讨。
In order to improve the performance of LLL night vision instrument, the property of LLL objective analyzed and discussed in the paper.
微光夜视仪中的物镜和像增强器是影响其性能的两个主要部件。
In LLL night vision instrument, objective and image intensifier are two main parts of effecting its performance.
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。
Based on the new configuration of optic stress system, we need to design a wide bands and long focal night vision collimating lens.
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