IR-CUT Filter is the key part for digital mobile telephone with photographic lens, PC cameras, telephone with image etc.

IR-CUT Filter is the key part for digital mobile telephone with photographic lens, PC cameras, telephone with image etc. Its mainly is that the optical glass surface will be done a coating with IR-CUT, it only let the light-wave in stated scope to pass. Add the IR-CUT Filter between lens and CCD or CMOS image sensor, can effectively to repress the wave disturbance which cause by the pass of the light-wave whose frequency is higher than CCD or CMOS image sensor, and also it can repress infrared light-wave, then make the image more clearly and stability.

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