Midwest Optical Systems LP850-72 Midwest Optical Systems Midwest Optical Systems LP590-22

Midwest Optical Systems LP590-22

f/4 Ci Series Fixed Focal Length Lens         85-358

5 Narrow Light Red Bandpass M40

Midwest Optical Systems BP880-46 Near-IR Bandpass M46 Bandpass Filter

Midwest Optical Systems Bi550-82 Green Interference Bandpass M82 Bandpass Interference Filters

Midwest Optical Systems LP850-72 Midwest Optical Systems Midwest Optical Systems LP590-22Midwest Optical Systems LP850 72 Near IR Longpass M72 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