How To Select an IP Camera Lens
There are several elements that affect an IP camera’s image quality and field of view but the one component that is affected first, the piece that is in the first line of approach for a source of illuminance is: The IP camera’s lens.
IP camera lenses dutifully perform several key funtions:
- Defining the field of view: Defining how much detail and how broad the scope of a scene will be captured and ultimately, displayed.
- Controlling the amount of light: Controls how much light gets passed to the image sensor so that an image has the proper exposure.
- Focusing: Maintain proper focus by adjusting elements within the lens assembly or, by adjusting the distance between the lens assembly and the image sensor.
When selecting an IP camera lens the field of view that you need or desire for you application will determine the type of lens you select.
There are (3) field of view types and (3) main types of lenses.