Focal Length: 1.29mm, Maximum Aperture: f/2.2, Lens Field of View: Horizontal: 180°, Vertical: 180°, IR Cut Filter: Mechanical, Day/Night: Yes, Automatic Gain Control: Yes, Streaming: Two-Way, Built-In Mic: Yes, Data Streaming: Yes, Operating Humidity: 0 to 95%, PoE: 15 W (With Heater), Warranty: 03 Years Limited Warranty. This unit uses a 1/1.7" progressive scan CMOS sensor to capture 4000 x 3000 resolution video at 20 fps. IR LEDs provide a night vision range up to 50'. The camera's 1.29mm fixed lens delivers a 360° panoramic field of view.