Midwest Optical Systems LP285-48 Toshiba 5 Absorptive VIS/NIR Block M22

5 Absorptive VIS/NIR Block M22

Midwest Optical Systems Bi850-35

Midwest Optical Systems AC370-22

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

5mm TV Distortion -0

Midwest Optical Systems LP285-48 Toshiba 5 Absorptive VIS/NIR Block M22Midwest 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.