C-MOUNT LENS: Fast and firm connection, manual zoom, this lens is compact in structure, easy to install and remove, so that every detail is clear, without affecting the installation and use of other accessories | 5MM OPTICAL LENS: Aperture is F1.6, which can objectively record and reflect the movement speed and rhythm changes of the subject, which is very suitable for monitoring babies, pets, road traffic, and shooting landscapes | WEBCAM LENS: Creates the conditions for close-up monitoring of a wide range of scenes, with high accuracy and large aperture, an ideal replacement for your previous camera lens | 5MP HD LENS: Camera lens provides you with clear images, the wide-angle lens provides you with a wider viewing angle, the imaging is better than ordinary lenses, and the clear and undistorted lens brings you great convenience | SECURITY SURVEILLANCE: Security camera lens can objectively record and low distortion, high compatibility, adapt to most high zoom, various places for monitoring and guarding in night conditions