Midwest Optical Systems LP286-72 Toshiba Midwest Optical Systems Ni030-34 Low

Midwest Optical Systems Ni030-34 Low Reflectivity 50% Transmission M34 Neutral Density Filters

Midwest Optical Systems LP815-105 Near-IR Longpass M105 Longpass Filters

25 Light Yellow Longpass M13

Designed to Eliminate the Need for a Protective Lens Cover

3 fps C-mount

Midwest Optical Systems LP286-72 Toshiba Midwest Optical Systems Ni030-34 LowMidwest Optical Systems LP286 72 Borofloat Oleophobic VIS A R Coated Protective Window M72 Protective Filters Often referred to as a sharp cut filter, Longpass Filters are specifically designed to pass a broad spectrum of longer wavelength light while blocking shorter wavelengths. Longpass Filters are often used in fluorescence applications to block an excitation light source or to pass multiple emission wavelengths, improving signal to noise ratio.