Midwest Optical Systems LP800-48 1/2" Varifocal Lens Midwest Optical Systems BN785-39 Narrow

Midwest Optical Systems BN785-39 Narrow Near-IR Bandpass M39 Narrow Bandpass Filters

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Wash Down 300mm Linear Light 850nm IR w/ line lenses - Connect-A-Light

25 Narrow Green Bandpass M13

Midwest Optical Systems LP800-48 1/2" Varifocal Lens Midwest Optical Systems BN785-39 NarrowMidwest Optical Systems LP800 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