Midwest Optical Systems LP780-37 Midwest Optical Systems 4 Absorptive 6

4 Absorptive 6

Midwest Optical Systems BN785-34 Narrow Near-IR Bandpass M34 Narrow Bandpass Filters

Midwest Optical Systems LP630-49 Red Longpass M49 Longpass Filters

5 Narrow Light Red Bandpass M37

Midwest Optical Systems LP780-37 Midwest Optical Systems 4 Absorptive 6Midwest Optical Systems LP780 37 Near IR Longpass M37 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