Feature:1. 5MP 12mm prime lens provides you with clear pictures and easy operation.2. The universal prime lens can objectively record and reflect the movement speed and rhythm change of the subject.3. Universal for C Mount security cameras and digital video cameras, easy to install and remove.4. Made of high quality aluminum alloy material for superior hand feeling and delicate texture.5. Low distortion and high compatibility, the installation and use of other attachments will not be affected.Specification:Item Type: LensMaterial: Aluminium AlloyColor: BlackPixel: 5MPFocal Length: 12mmRelative Aperture: F1.6Image Size: 2/3inMount: C MountField Angle (DHV): 4838.529.4TTL: 46.83mm(Flange BFL): 17.53mm Close-Up Distance: 0.1mAperture: Manual ApertureWorking Temperature: -20-60.Package List:1 x 5MP Lens