Midwest Optical Systems LP285-13.25 Fused Silica Protective Window 5 Acrylic Filters

5 Acrylic Filters

Midwest Optical Systems Bi808-77 Near-IR Interference Bandpass M77 Bandpass Interference Filters

25 Light Red Interference Bandpass M13

Midwest Optical Systems BP1000-25

Midwest Optical Systems LP695-105 Near-IR Longpass M105 Longpass Filters

Midwest Optical Systems LP285-13.25 Fused Silica Protective Window 5 Acrylic FiltersMidwest Optical Systems LP285 13. 25 High Transmission Heat Resistant A R Protective Window M13. 25 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