DH-HAC-B1A21N-U ( 2.8MM LENS)

DH-HAC-B1A21-U2MP IR HDCVI Fixed-focal Bullet Camera> Max. 30 fps@1080p.> Smart IR Illumination.> 30 m illumination distance.> 3.6 mm fixed lens (2.8 mm, 6 mm optional).> CVI/CVBS/AHD/TVI switchable.> IP67, 12 VDC.Lens TypeFixed-focalLens MountM12Focal Length2.8 mm; 3.6 mm; 6 mmMax. ApertureF2.0Field of View2.8 mm: H: 100°; V: 54°; D: 117° 3.6 mm: H: 80°; V: 43°; D: 94° 6 mm: H: 43°; V: 24°; D: 50°Iris ControlFixedClose Focus Distance2.8 mm: 0.5 m (1.64 ft) 3.6 mm: 0.8 m (2.62 ft) 6 mm: 2.4 m (7.87 ft)DORI DistanceLensDetectObserveRecognizeIdentify2.8 mm44.7 m (146.65 ft)17.9 m (58.73 ft)8.9 m (29.20 ft)4.5 m (14.76 ft)3.6 mm55.0 m (180.45 ft)22.0 m (72.18 ft)11.0 m (36.09 ft)5.5 m (18.04 ft)6 mm102.9 m (337.6 ft)41.1 m (134.84 ft)20.6 m (67.59 ft)10.3 m (33.79 ft)DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool.