Midwest Optical Systems LP1000-67 Neutral Density Filter Midwest Optical Systems BN785-37

Midwest Optical Systems BN785-37

Midwest Optical Systems DB850-49 Dual Bandpass Visible + 850nm NIR M49 Dual Bandpass Filters

13 @525 nm Quantum Efficiency Red 33

Midwest Optical Systems BP635-82 Light Red Bandpass M82 Bandpass Filter

Midwest Optical Systems LP1000-67 Neutral Density Filter Midwest Optical Systems BN785-37Midwest Optical Systems LP1000 67 SWIR Longpass M67 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