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4XEM Network Camera Viewing Angle Calculator

Camera
Focal Length	mm
Image Sensor

Distance to Object	feet

Horizontal Field of View	feet	to	feet
Vertical Field of View	feet	to	feet

How to Use the 4XEM Lens Calculator

1.	Select a 4XEM IP network camera from the camera select box.
2.	Enter the distance to the object or area you wish to monitor.
3.	The horizontal field of view and vertical field of view will be displayed. If the camera contains a zoom lens, the calculator will display the field of view when the camera is zoomed out and zoomed in.