4K 8MP HD Industrial Lens C Mount 10?40mm Manual Zoom Automatic Aperture for Security Camera

1??Manual zoom, you can change the shooting range by changing the focal length, so it is very useful for composition. 2??8MP high?definition lens, 4K high?definition picture quality, to provide you with clearer, more detailed pictures. 3??F1.4-16 aperture can be fixed and locked, which is more convenient. 4??Low distortion and high compatibility, can adapt to most C mount security cameras. 5??The zoom lens can be used as multiple fixed lenses, thus saving time when changing lenses when traveling.