Midwest Optical Systems LP580-67 Polarizing Filter f/11 Ci Series Fixed Focal

f/11 Ci Series Fixed Focal Length Lens       85-361

Midwest Optical Systems Ni030-58 Low Reflectivity 50% Transmission M58 Neutral Density Filters

Midwest Optical Systems LP515-46 Yellow-Orange Longpass M46 Longpass Filters

High Transmission M30

Midwest Optical Systems Ni090-35

Midwest Optical Systems LP580-67 Polarizing Filter f/11 Ci Series Fixed FocalMidwest Optical Systems LP580 67 Red Orange Longpass M67 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