Midwest Optical Systems LP170-82 Toshiba 5 Dual Bandpass Visible +

5 Dual Bandpass Visible + 940nm NIR M30

15-612 Lens

Midwest Optical Systems Bi1300-43 SWIR Interference Bandpass M43 Bandpass Interference Filters

5 Indigo Bandpass M37

Midwest Optical Systems LP170-82 Toshiba 5 Dual Bandpass Visible +Midwest Optical Systems LP170 82 Fused Silica Protective Window M82 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. Longpass Filters are