Feature:1. M12 Mount: The M12 camera lens features easy installation and removal, does not affect the installation and use of other accessories.2. Versatile and Practical: The security lens is ideal for accurately capturing and reflecting the movement speed and rhythm changes of the subject, perfect for monitoring babies, pets, etc.3. Clear Image: The 5MP lens provides HD and clearer videos and images even in low light conditions, suitable for security camera use.4. Reliable Use: This precise panoramic lens features excellent optical performance and a high grade lens coating that delivers premium image quality and minimizing lens distortion.5. Optimized Performance: With its unique structure, this lens ensures the optimal balance of center and periphery images. The optimized design ensures an even image sharpness and contrast ratio across the entire image field.Specification:Item Type: Panoramic Lens Resolution: 5MPImage Sensor Size: 1/2.7inFocal Length: Approx. 1.8mm / 0.1inInterface: M12 x P0.51/2.7in Field of View: 185 x 142 x 102Distortion: -53%Minimum Object Distance: Approx. 0.2m / 0.01inOptical Back Focal Length: Approx. 3.8mm / 0.1inSize: Approx. 17.5 x 19.9mm / 0.7 x 0.8inOptical Total Length: Approx. 21.4mm / 0.8inStructure: 5 Groups 6 PiecesAperture: Fixed ApertureOperating Temperature: -40C-80C.Package List:1 x Single Board Panoramic Lens