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Date：2009-7-6 0:00:00
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Edge filter is a kind of optical coating which is used to cut-off in some spectrum, such as IR-cutup-IR cut, R-G-B split filter, and which is widely applied in CCD/ CMOS optical imaging domain, hot mirror, medical and clinical instrumentation.
Main Properties:
Small ripple of transmission band
High cut-off
Low scattering
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