52ky 发表于 2022-9-19 15:43:38

视频监控镜头

安防领域,视频监控镜头基础知识,镜头种类与选择
摄像机.htm
摄象机的定焦和变焦镜头.htm
镜头.htm
镜头2.htm
.....

(Security field, basic knowledge of video surveillance lens, lens types and selection
camera.htm
Camera fixed focus and zoom lens.htm
lens.htm
Lens 2.htm
.....)




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