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3/28/2022
Varifocal Lens Security Cameras
Installing surveillance cameras is the most effective thing you can do to keep your home safe. When selecting a home security camera, you will be faced up with 2 options due to different lens: fixed lens, and varifocal lens. What is a varifocal security camera? How do you choose from a varifocal lens and a fixed lens? How does varifocal lens enhance the effectiveness of your home security syste
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