A Pinhole CCTV Lens is specifically designed for ultra-discreet observation when a traditional camera may be too conspicuous. The small pinhole size permits the camera to take high-quality and clear imaging through a small opening.The Best High-resolution pinhole CCTV lens for security cameras .Therefore, this lens is often used on ATMs, kiosks, covert camera placements, and any situation where an indoor camera setup is needed. Even though the Pinhole CCTV Lens is a very small camera lens, increased imaging quality can still be get when applied to modern sensors. When purchasing a Pinhole CCTV Lens, you can consider important terms such as focal length, low light capabilities, and maximum camera compatibility.