Cut-off glass filter
Infrared transmission long pass filter
Infrared transmission long-pass filter “HB series” is a black glass filter that has the characteristic of mainly transmitting near-infrared wavelengths. Visible light is cut almost entirely, so it looks black. The following four types are available depending on which wavelength is used for transmission.
Optima Inc.
1-48-11 Itabashi, Itabashi-ku, Tokyo 173-0004
TEL : 03-5375-2351 | FAX : 03-5375-2360 | E-mail : optima@optima-japan.jp
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