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Consumer Electronics
Creating flagship products represented by HUD and LiDAR core optical components

Narrow Bandpass Filter

Narrow Bandpass Filter
The surface of glass and other substrates is coated with a narrow band-pass film system in the near-infrared band to achieve high transmission of incident light in specific bands and deep cut-off in other bands. It has the characteristics of high recognition accuracy, strong anti-interference ability and large recognition range.
Technical Specifications
  • Specifications
    Main Technical Parameters
  • Central offset（AOI=0-30°）
    T90%＜10.5nm, T50%＜11nm
  • Cut-off depth
    Tave?OD5，Tmax?OD4
  • High transmission requirement
    Tave?96%，Tmin93%
  • Steepness（T90%-T10%）
    ＜5.5nm
  • Transmit bandwidth
    17.5-20nm
  • Central wavelength
    ≤±2nm
  • Cosmetic（filter size 5x5mm）
    ＞30um not allowed，15-30um allow 5 ea，＜15um neglect
Sales/Technical Contact Information
ZQCOT
  • Phone：
    0576-88677966
  • Address：
    NO. 2198 Kaifa Avenue East Section, Jiaojiang District, Taizhou City, Zhejiang Province
  • 郵箱：
Sales Network
Marketing Network Section

Taizhou Headquarters：0576-88677966

Hangzhou Company：0571-89775688

US company：+1-408-7257198

German office：+49-7123-307238

Korea Office：+82-031-2115152

Japan company：+81-03-65508388

Singapore：+6588877162

Taiwan company：+886-9-31344923

Shenzhen office：+86-0712-26603034

Phone：
0576-88677966
Address：
NO. 2198 Kaifa Avenue East Section, Jiaojiang District, Taizhou City, Zhejiang Province
Email：
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