Midwest Optical Systems LP171-25.5 6mm Lens Midwest Optical Systems BP340-72 Near-UV

Midwest Optical Systems BP340-72 Near-UV Bandpass M72 Bandpass Filters

Midwest Optical Systems LP610-37 Red Longpass M37 Longpass Filters

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Midwest Optical Systems AC370-25

Midwest Optical Systems BP800-86 Near-IR Bandpass M86 Bandpass Filter

Midwest Optical Systems LP171-25.5 6mm Lens Midwest Optical Systems BP340-72 Near-UVMidwest Optical Systems LP171 25. 5 Fused Silica Multi Layer Vis A R Coated Protective Window M25. 5 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