Midwest Optical Systems LP550-52 Computar Midwest Optical Systems BN785-95 Narrow

Midwest Optical Systems BN785-95 Narrow Near-IR Bandpass M95 Narrow Bandpass Filters

Midwest Optical Systems DB940-77 Dual Bandpass Visible + 940nm NIR M77 Dual Bandpass Filters

Block interfering wavelengths

5 Photopic Response M35

Midwest Optical Systems LP550-52 Computar Midwest Optical Systems BN785-95 NarrowMidwest Optical Systems LP550 52 Orange Longpass M52 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