Midwest Optical Systems LP1070-22.5 Toshiba 25% Transmission M49 Neutral Density

25% Transmission M49 Neutral Density Filters

Midwest Optical Systems PR120-52 Ultra High Contrast Linear Polarizer M52 Polarizing Filters

Midwest Optical Systems Bi685-13

5 Blue Interference Bandpass M35

Midwest Optical Systems BP1550-22

Midwest Optical Systems LP1070-22.5 Toshiba 25% Transmission M49 Neutral DensityMidwest Optical Systems LP1070 22. 5 SWIR Longpass M22. 5 Longpass 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. Longpass Filters are also commonly