Industrial cctv lens
Industrial optical lens
Generally referred to as a camera lens or a photographic lens, referred to as a lens, its function is optical imaging. The lens is an important component in the machine vision system and plays a key role in image quality. It has an impact on several main indicators of image quality, including resolution, contrast, depth of field and various aberrations. Not only are there a wide variety of lenses, but the quality difference is also very large. However, in general, users often pay insufficient attention to the selection of optical lenses when designing the system, resulting in failure to obtain ideal images and even system development failure.