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Fluorescence Raman Spectroscopy Laser & Optical System Colour Glass

 

Semrock has the widest range of interference filters for different applications, with performance which rarely can be met by others. They can be divided in tunable filters, bandpass filters, edge filters, notch filters, 45° dichroic beamsplitters, polarization filters and mirrors.  These filters all utilize Semrock's patented single-substrate construction for exceptional durability and permanent performance.

Tunable filters are ideal for applications ranging from fluorescence imaging and measurements to hyperspectral imaging and high-throughput spectroscopy.  And with high optical quality and damage threshold, they are well-suited for a wide range of laser applications as well. Tunable filters are truly unique, and they are an innovation from Semrock.

Many applications require a bandpass filter, and we have a large selection available. They can be found as single-band and multiband, and they are designed for a large number of different laser wavelengths , fluorophores and other requirements.

 

Edge-filters can be found in different grades determined by the transition width, and in both long-pass and short-pass versions.

Single-notch filters are available in three grades determined by passband range, laser-line blocking level, and notch bandwidth, and can be found for a large number of laser wavelengths. Multi-notch filters are also available.

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Semrock MaxLine Laser Filters

 

Dichroic beamsplitters can be provided for general light sources, for splitting imaging beams, for reflected laser lines and for combining or separating multiple laser beams.

The polarizing bandpass filter is another unique invention from Semrock. This is a highly efficient polarizer and bandpass filter in a single optical component. They are superb linear polarizers with a contrast ratio exceeding 1,000,000-to-1. In addition, with high-performance bandpass characteristics, they make an excellent laser source clean-up filter as well as detection filters to pass a laser wavelength range and block background noise.

For more detailed information about Semrock and laser filters, please see links under Partners or under Dialogue/Downloads.

Please contact us to discuss your filter requirement.