Understanding Video Surveillance Cameras: The 2.8mm vs. 4mm Lens Debate
When it comes to video surveillance cameras, choosing the right lens is crucial for capturing clear and effective footage. In this guide, we'll break down the differences between 2.8mm and 4mm lenses to help you determine the best fit for your needs. What Does the Lens Size Mean? The size of the camera lens, measured in millimeters (mm), determines the field of view (FOV) and how much of the scene the camera can capture. A smaller lens provides a wider FOV, whereas a larger lens offers a narrower FOV. The 2.8mm Lens: Wide Coverage, Less Detail With [...]
