Midwest Optical Systems LP645-55 8mm Lens Midwest Optical Systems LP610-95 Red

Midwest Optical Systems LP610-95 Red Longpass M95 Longpass Filters

Midwest Optical Systems BP470-43 Blue Bandpass M43 Bandpass Filters

Midwest Optical Systems PR032-82 Linear Polarizer M82 Polarizing Filters

METRIC KNUCKLE

Midwest Optical Systems BN740-30

Midwest Optical Systems LP645-55 8mm Lens Midwest Optical Systems LP610-95 RedMidwest Optical Systems LP645 55 Dark Red Longpass M55 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