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.
OPTIMA Bldg. 1-6-8 Yamatocho, Nakano-ku, Tokyo 165-0034 JAPAN
TEL : +81-3-5356-9372 | FAX : +81-3-5356-9373 | E-mail : optima[at]optima-japan.jp (Replace [at] to @.)
Copyright © OPTIMA Inc.
ISO9001 Certified
