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https://www.iridian.ca/wp-content/uploads/2015/01/638-Filters-from-Iridian.jpg747493陷波滤波片用来阻断一个窄范围的波长。在拉曼光谱中，陷波滤波片被用来观测斯托克斯（长波长）和反斯托克斯（短波长）散射光同时阻隔激光源。陷波滤波片具有的高透光率的通带和对激光源的深阻隔（OD> 6）特性为拉曼光谱提供了更多含有很少背景噪声的信号。益瑞电提供陷波滤波片从442nm至1550nm。 益瑞电的陷波滤波片(和多个陷波滤波片）是市场上最窄的陷波滤波片之一。 与所有益瑞电溅射滤波片一样，我们的陷波滤波片使用硬质介涂层，具有出色的可靠性和可承受性。 益瑞电专门提供定制解决方案，使您可以定制滤波片规格，以优化应用的性能和成本。