Midwest Optical Systems LP286-27 6mm Lens UI-5241SE-C-HQ Rev

UI-5241SE-C-HQ Rev

1% Transmission M105 Neutral Density Filters

Midwest Optical Systems TB550/660/850-39 Triple Bandpass Green + Red + 850nm NIR M39 Triple Bandpass Filters

Midwest Optical Systems AC900-95 Acrylic Short-Wave Infrared Longpass M95 Acrylic Filters

Midwest Optical Systems LP286-27 6mm Lens UI-5241SE-C-HQ RevMidwest Optical Systems LP286 27 Borofloat Oleophobic VIS A R Coated Protective Window M27 Protective 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.