Midwest Optical Systems LP695-48 KOWA 25 Dual Bandpass Visible +

25 Dual Bandpass Visible + 940nm NIR M13

Midwest Optical Systems BP1550-13

Midwest Optical Systems ND200-52 Absorptive 1

Midwest Optical Systems LP580-34 Red-Orange Longpass M34 Longpass Filters

5 Narrow Blue Bandpass M30

Midwest Optical Systems LP695-48 KOWA 25 Dual Bandpass Visible +Midwest Optical Systems LP695 48 Near IR Longpass M48 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