Midwest Optical Systems LP171-40.5 1/2" Lens Midwest Optical Systems Bi1450-52 SWIR

Midwest Optical Systems Bi1450-52 SWIR Interference Bandpass M52 Bandpass Interference Filters

5 Reflective 1% Transmission M37

Midwest Optical Systems Bi650-27 Red Interference Bandpass M27 Bandpass Interference Filters

Midwest Optical Systems AC370-40

Midwest Optical Systems LP171-40.5 1/2" Lens Midwest Optical Systems Bi1450-52 SWIRMidwest Optical Systems LP171 40. 5 Fused Silica Multi Layer Vis A R Coated Protective Window M40. 5 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