Equipped with a rotating mount and locking thumb screw
Glare can be decreased by rotating the filter mounted on the lens and observing the results.
Use with Linear & Circular polarizing film
VIS or Near-IR wavelengths
Neutral gray, ground and polished laminated glass; excellent flatness, parallelism and surface quality.
Useful for: Reducing glare; contrast enhancement; stress evaluation in molded glass or plastic materials; as a variable Neutral Density filter or light valve when used in pairs.