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监控摄像头如何调焦距

更新时间: 2020-09-26 00:00:00     

1、 拧松摄像机的后焦调节环固定螺丝;

2、调整变焦镜头到最大远摄位置,用镜头上的聚焦环来设定焦点,直到图像最清晰;

3、调整变焦镜头到最大广角位置,旋转后焦调节环,直到图像最清晰;

4、重复步骤2和3,直到从远摄转换到广角时图像保持在焦点位置;

5、设定完成后,拧紧后焦调节环即可。

关键词: 监控 摄像头 如何 焦距

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