Bandpass glass

Infrared transmission visible cut filter


The infrared transmission visible cut filter “HWB series” is a filter that transmits infrared light and cuts visible light almost completely. The appearance is black to cut off visible light. The following three types are available depending on which wavelength in the infrared region is transmitted.


Model number

thickness(mm)

400(nm)

700(nm)

800(nm)

860(nm)

900(nm)

1100(nm)

data
HWB1
1
14.0
6.0
30.0


85.5
HWB3
1
0.5
1.0

37.0

75.0
HWB4
1
0.1

5.0

38.0
75.0

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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