Elements controlling the wavelength of transmitted light by a light-absorbing substance blended in the glass. Filters absorbing light with a wavelength of a particular value or shorter and transmitting light in the longer wavelength region.
Elements controlling the wavelength of transmitted light by a light-absorbing substance blended in the glass. Filters transmitting ultraviolet light, absorbing visible light, and transmitting some near-infrared light.
Elements controlling the wavelength of transmitted light by a light-absorbing substance blended in the glass. Filters absorbing most visible light and transmitting infrared light.
Elements controlling the wavelength of transmitted light by a light-absorbing substance blended in the glass. Filters transmitting visible light and absorbing near-infrared light.
Elements controlling the wavelength of transmitted light by a light-absorbing substance blended in the glass. Filters transmitting visible light and absorbing infrared light.
Elements controlling the wavelength of transmitted light by a light-absorbing substance blended in the glass. Filters absorbing only the visible light in the longer wavelength region and transmitting light in the other wavelength region.
Elements controlling the wavelength of transmitted light by a light-absorbing substance blended in the glass. Filters absorbing the light in the near-infrared region and transmitting light in the other wavelength region.
SIGMA KOKI CO.,LTD. Tokyo Head office
5F, SIGMA KOKI Tokyo Head office 1-19-9, Midori, Sumida-ku, Tokyo, 130-0021, JAPAN
TEL.+81-3-5638-8228 FAX.+81-3-5638-6550 international@sigma-koki.com Osaka Branch
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3-17 Hie-machi, Hakata-ku, Fukuoka 812-0014, JAPAN
TEL. +81-92-481-4300 FAX. +81-92-481-4310
