Midwest Optical Systems LP630-39 SVL 25% Transmission M37 Neutral Density

25% Transmission M37 Neutral Density Filters

Midwest Optical Systems PR120-82 Ultra High Contrast Linear Polarizer M82 Polarizing Filters

BASIC STANDARD 12" LINK SINGLE ARM KIT (No mounting plates included)

Edmund Optics 6

5 Dark Red Longpass M22

Midwest Optical Systems LP630-39 SVL 25% Transmission M37 Neutral DensityMidwest Optical Systems LP630 39 Red Longpass M39 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 used in