Traditional Culture Encyclopedia - Photography major - How many pixels is the surveillance camera 850TVL? Help me look at this and explain the price of this with this price.
How many pixels is the surveillance camera 850TVL? Help me look at this and explain the price of this with this price.
The picture is not particularly interesting. 4mm lens is generally used for close range and large angle. 850TVL monitors how many pixels of the camera are not looking at the camera, but at the video recorder. This kind of video recorder had better be 420,000 pixels. Attached is the best effect of this video recorder for you to see. There is also a million HD with at least 6.5438+0 million pixels (actually 920,000).
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