北京京仪博电光学技术有限责任公司
Dichroic filters are multi-layer thin-film coatings deposited on a glass substrate using high vacuum deposition techniques.Edge pass filters are designed to isolate transmitted wavelengths from blocked wavelengths in a sharp transition.Optical Bandpass filters are designed to transmit a specific waveband while rejecting all energy outside the pass band of the filter.
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