Chroma Technology Corp., Bellows Falls, VT, USA
Chroma Technology Corp. is a manufacturer of interference filters for the ultra-violet, visible and near-infrared portions of the spectrum, including band pass, multiple band pass, and long and short pass filters, as well as beamsplitters, dichroic mirrors and laser rejection filters. We specialize in precision spectral control, including extra high signal-to-noise ratio filters and those with rapid cut-on and cut-off profiles. The manufacturing process involves precisely depositing, in a vacuum, extremely thin layers of two or more materials on a glass or similarly transparent substrate.
荧光显微镜光学滤光器手册
荧光显微镜和其他基于光的应用需要具有严格光谱和物理特性的光学滤光器。这些特性通常是特定于应用的，适合并且最佳的光学器件在另一种应用中可能不适用且效果不佳。
