Features 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: 5MP Image Sensor Size: 1/2.7in Focal Length: Approx. 1.8mm / 0.1in Interface: M12 x P0.5 1/2.7in Field of View: 185 x 142 x 102 Distortion: -53% Minimum Object Distance: Approx. 0.2m / 0.01in Optical Back Focal Length: Approx. 3.8mm / 0.1in Size: Approx. 17.5 x 19.9mm / 0.7 x 0.8in Optical Total Length: Approx. 21.4mm / 0.8in Structure: 5 Groups 6 Pieces Aperture: Fixed Aperture Operating Temperature: -40°C-80°C Package List 1 x Single Board Panoramic Lens Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.