Midwest Optical Systems LP285-43 Forge 8 Ci Series Fixed Focal

8 Ci Series Fixed Focal Length Lens      85-363

5 VIS Block Short-Wave Infrared Longpass M37

Swivellink SLCM-7H HANDLE ONLY FOR METRIC STAND LOCK PLATE

Midwest Optical Systems BP660-46 Dark Red Bandpass M46 Bandpass Filter

Midwest Optical Systems LP285-43 Forge 8 Ci Series Fixed FocalMidwest Optical Systems LP285 43 High Transmission Heat Resistant A R Protective Window M43 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.