Camera Image Sensor 1/3” 4Megapixel progressive CMOS Effective Pixels 2688 (H) × 1520 (V) ROM 128 MB RAM 128 MB Scanning System Progressive Electronic Shutter Speed Auto/Manual 1/3 s–1/100000 s Min. Illumination 0.008 Lux@F1.6 IR Distance 30 m (98.43 ft) IR On/Off Control Auto/Manual IR LEDs Number 1 Pan/Tilt/Rotation Range Horizonal: 0°–360° Vertical: 0°–90° Rotation: 0°–360° Lens Lens Type Fixed Mount Type M12 Focal Length 2.8 mm 3.6 mm Max. Aperture F1.6 F1.6 Field of View 2.8 mm: Horizonal: 102.0° Vertical: 55.0° Diagonal: 121.0° 3.6 mm : Horizonal: 84.0° Vertical: 45.0° Diagonal: 100.0° Iris Type Fixed aperture Close Focus Distance 2.8 mm: 0.9 m (2.95 ft) 3.6 mm: 1.6 m (3.61 ft)