These lenses are the latest generation of pinhole TV lens technology. They provide high resolution and high fidelity images with very little distortion to picture quality. They can see an entire room through a hole less than 0.1 inch. These lenses are designed to work with miniature or C,CS mount CCD cameras. Focal lengths range from 6.0mm to 30mm ensuring that any close up covert sur-veillance application can be met.