Midwest Optical Systems LP900-39 CW Series Lens 4 Dual Bandpass Visible +

4 Dual Bandpass Visible + 735nm NIR M25

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5 Short-Wave Infrared Bandpass M35

7 fps M42x1 (FBD 16

Midwest Optical Systems BP880-25

Midwest Optical Systems LP900-39 CW Series Lens 4 Dual Bandpass Visible +Midwest Optical Systems LP900 39 Near IR Longpass M39 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