透镜盖 meaning in English
lens cover
Examples
- These lens caps include a pinhole to protect the unit from bright light , but still allow the user the option of daytime use
这些透镜盖包括针孔，在明亮的环境下以保护系统，但仍允许用户选择白天使用。 - Everyone knows the hassles associated with binoculars ' lens caps - they get lost or tangled , but without them the lenses become dusty or scratched up
大家都知道，望远镜的透镜盖很麻烦，因为它们容易丢失或纠缠在一起，但没有他们的镜头则容易尘土飞扬或被刮伤了。