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日本的日立公司推出一种三管彩色摄像机,分辨率达850条扫描线,型号为Z-31SX。具有宽带视频和低噪声电路,信噪比为61dB;配准准确度1区
Japan’s Hitachi introduced a three-tube color camera with a resolution of 850 scan lines, model Z-31SX. With wideband video and low noise circuitry, signal to noise ratio of 61dB; registration accuracy of 1 zone