Basic parameters of cameras
2010-01-13 21:06:15
The size of the transducer. Defines the geometric size of the transducer, is expressed in inches. Are found on the camera sensor 1 ", 2 / 3", 1 / 2 ", 1 / 3" and 1 / 4 "1 / 6".
Sensitivity of the camera. Image sensor lighting are necessary to generate a specific total amplitude (color) video signal at a particular value of signal to noise ratio. The most controversial and manipulated parameter defining the camera. Most manufacturers do not mention the conditions under which it was measured. It is important that the measurement sensitivity should be performed by disabled Automatic Gain Control (AGC called) must be given or information that the sensitivity was found when measuring the light sensor, or that the sensitivity was found when measuring light on the object, but then it is still provide clarity of the lens used, and light reflectance of the object.
1
Security Camera DVR
Security Camera DVR Shop
2 Home Security Cameras Home Security Cameras Shop
3 Security Camera Security Camera Shop
2 Home Security Cameras Home Security Cameras Shop
3 Security Camera Security Camera Shop