Midwest Optical Systems LP645-48 75mm Lens 5 Light Green Interference Bandpass

5 Light Green Interference Bandpass M25

Midwest Optical Systems DB735-13

Midwest Optical Systems Bi905-22

Midwest Optical Systems BN740-58 Narrow Near-IR Bandpass M58 Narrow Bandpass Filters

Midwest Optical Systems LP645-48 75mm Lens 5 Light Green Interference BandpassMidwest Optical Systems LP645 48 Dark Red 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