1 / 3 inch Sony 420TVL 6mm Fixed LensFeatures: 1. Adapts high performance CCD or CMOS image sensor 2. High resolution and clear image 3. Low illumination, 0-lux with IR day and night, full day surveillance 4. Supports backlight compensation supports auto white??? 5. High SNR, image clean, slightly supports auto digital shutter 6. Support auto digital gain Specifications: 1. Sensor: 1/3 inch color CCD 2. Image device: Sony CCD 3. TV system: PAL/NTSC 4. Scanning system: 2:1 interlace 5. Synchronize system: internal 6. Illumination: 0 lux (IR on) 7. S/N ratio: Above or equal 48dB 8. Video output: 1.0Vp-p, 75II composite, BNC x 1 9. Gamma ratio: Above or equal 0.45 10. Focal length: 6mm fixed lens 11. Viewing angle: Vertical: 92 degree /53 degree 12. Zoom ratio: Fix 13. Control mode: Fix 14. Day/night: Auto 15. Backlight compensation: Auto 16. White : Auto 17. Gamma characteristic: Above or equal 0.15 18. ectronic shutter: PAL: 1/50 to 1/100,000 seconds, NTSC: 1/60 to 1/100,000 seconds 19. Infrared LED: Diameter 5, 36pcs IR LED 20. IR distance: 20 meters 21. Infrared spectrum: nm 22. Operating temperature: -10 to +50 degree C 23. Storage temperature: -40 to +60 degree C 24. Input voltage/current: DC 12V/500mA 25. Case Material: Aluminum Alloy 26. Camera Dimensions (without bracket): 100(L) x 65(W) x 55(H) mm 27. Net Weight: 300g