Midwest Optical Systems LP815-39 Swivellink 1% Transmission M67 Neutral Density

1% Transmission M67 Neutral Density Filters

Midwest Optical Systems BP880-55 Near-IR Bandpass M55 Bandpass Filter

Midwest Optical Systems Bi405-35

Midwest Optical Systems Bi660-39 Dark Red Interference Bandpass M39 Bandpass Interference Filters

f/8 Ci Series Fixed Focal Length Lens            86-596

Midwest Optical Systems LP815-39 Swivellink 1% Transmission M67 Neutral DensityMidwest Optical Systems LP815 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