Midwest Optical Systems LP715-13.25 35mm Lens Midwest Optical Systems ND030-39 Absorptive

Midwest Optical Systems ND030-39 Absorptive 50% Transmission M39 Neutral Density Filters

5 Narrow Light Red Bandpass M22

Darkfield Ring Light with 470nm Blue LEDs and Black Anodized Housing

Midwest Optical Systems BN660-43 Narrow Dark Red Bandpass M43 Narrow Bandpass Filters

01% Transmission M55 Neutral Density Filters

Midwest Optical Systems LP715-13.25 35mm Lens Midwest Optical Systems ND030-39 AbsorptiveMidwest Optical Systems LP715 13. 25 Near IR Longpass M13. 25 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