Midwest Optical Systems LP286-22.5 FLIR BLACKFLY Midwest Optical Systems LP190-72 Sapphire

Midwest Optical Systems LP190-72 Sapphire Protective Window M72 Protective Filters

5 Dual Bandpass Visible + 735nm NIR M30

Midwest Optical Systems LP1850-105 SWIR Longpass M105 Longpass Filters

Schneider Industrial Optics 22-1084646 TOPAZ 2

Midwest Optical Systems LP286-22.5 FLIR BLACKFLY Midwest Optical Systems LP190-72 SapphireMidwest Optical Systems LP286 22. 5 Borofloat Oleophobic VIS A R Coated Protective Window M22. 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 noise