Classification And Selection Principles of Industrial Camera Lenses
In the field of industrial automation, cameras and lenses are important components for visual inspection and identification. As the front-end device of the camera, the lens has a crucial impact on the final image quality of the camera. Different lens types and parameter settings will have a direct impact on the image clarity, depth of field, resolution, etc. Therefore, choosing a lens suitable for industrial cameras is the basis for achieving high-quality visual inspection. 1. Classification of industrial camera lenses Professional industrial camera lenses can be divided into the following categories: (1) Fixed focus lens Fixed focus lens is the most commonly used lens type in industrial cameras. It has only one focal length and a fixed shooting range. It is suitable for determining the distance and size of the detection target. By adjusting the shooting distance, different sizes of shooting ranges can be achieved. (2) Telecentric lens Telecentric lens is a special type of industrial ...