Midwest Optical Systems LP171-22.5 Water Resistant Camera Midwest Optical Systems LP665-82 Dark

Midwest Optical Systems LP665-82 Dark Red Longpass M82 Longpass Filters

Midwest Optical Systems LP1850-40

Midwest Optical Systems LP530-86 Orange Longpass M86 Longpass Filters

5 SWIR Longpass M35

Midwest Optical Systems LP830-37 Near-IR Longpass M37 Longpass Filters

Midwest Optical Systems LP171-22.5 Water Resistant Camera Midwest Optical Systems LP665-82 DarkMidwest Optical Systems LP171 22. 5 Fused Silica Multi Layer 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