Midwest Optical Systems LP285-48 Toshiba Wash Down 300mm OverDrive Linear

Wash Down 300mm OverDrive Linear Light 395nm UV w/ wide lenses - Connect-A-Light

5 Absorptive VIS/NIR Block M22

Midwest Optical Systems LP715-58 Near-IR Longpass M58 Longpass Filters

Midwest Optical Systems Bi1550-67 SWIR Interference Bandpass M67 Bandpass Interference Filters

Midwest Optical Systems LP285-48 Toshiba Wash Down 300mm OverDrive LinearMidwest Optical Systems LP285 48 High Transmission Heat Resistant A R Protective Window M48 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 ratio.