filter

Filter

Filter technology can respond to customer’s diverse needs through E-beam Vacuum Coater at assist ion Beam and Optical Thickness Monitor & Crystal sensor, and accurate measurements are possible for each angle with the best measuring equipment.

Product Sectors

Band Pass Filter : Only selected wavelengths are transmitted and the rest is blocked.
Shot / Long Pass Filter : manufactured to have a very sharp conversion from reflection to transmission, so it is useful in many applications.
ND Filter : mainly used to typically reduce the light of the broad wavelength.


<Band Pass Filter>	<ND Filter>	<Shot Long Pass Filter>