They are short-wavelength absorbing and UV transmitting filters with the transmission limit wavelength within the ultraviolet region, which are intended t absorb light shorter than the set wavelength and transmit light longer than it.
Some glass materials can be molded to manufacture aspheric lenses, lens arrays and other parts for ultraviolet rays.
Our present lineup is IHU290,IHU310,IHU340,IHU350.
≪Application≫Analytical equipment, Photo-reactive resins,etc.
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