Midwest Optical Systems LP1850-105 25mm Lens Midwest Optical Systems DB660/850-30

Midwest Optical Systems DB660/850-30

9mm Exit Pupil Location -53

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Midwest Optical Systems BP365-22

Midwest Optical Systems LP1850-105 25mm Lens Midwest Optical Systems DB660/850-30Midwest Optical Systems LP1850 105 SWIR Longpass M105 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