Midwest Optical Systems LP850-95 4mm Lens 4™ C-Mount Neutral Density Filters

4™ C-Mount Neutral Density Filters

Midwest Optical Systems Bi550-49 Green Interference Bandpass M49 Bandpass Interference Filters

Midwest Optical Systems AC380-40

25 Acrylic Filters

Midwest Optical Systems LP850-95 4mm Lens 4™ C-Mount Neutral Density FiltersMidwest Optical Systems LP850 95 Near IR Longpass M95 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