Focal length 4mm, Fixed-Focal designed for 1/2.7inch sensor, High resolution security camera/bullet camera Lenses.

The S-mount lenses feature an M12 male thread with a 0.5 mm pitch on the lens and a corresponding female thread on the mount, which categorizes them as M12 lenses. Jinyuan Optics offers a diverse range of high-quality S-mount lenses, providing various resolutions and focal lengths to meet different needs. The M12 board lens, featuring a large aperture and wide field of view is an ideal option for photographers seeking to capture breathtaking wide-angle view. JYM12-8MP series are high resolution (up to 8MP) lenses designed for board level cameras. JY-127A04FB-8MP is wide-angle 4mm M12 lens which provides a 106.3° Diagonal Field of View on 1/2.7″ sensors. Additionally, this lens has an impressive F1.6 aperture range, which not only enhances image quality but also provides superior light-gathering capabilities.