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Optical Filter>Bandpass Filters>IR Bandpass Filter for LPR/ANPR

IR filters for LPR

Application:
License Plate Recognition(LPR)
Automatic number plate recognition(ANPR)
Security cameras for park,traffic,Human Face Recognition System, Fingerprint Identification System
Substrate:Sola-lime glass,IR glass,quartz crystal
Feature:black and white image,reducing glare
Part No CWL(nm) Trans% FWHM(nm) Thickness Plot Test Data
BPF-850BGC 8505 >85% 5010 2.0mm
BPF-905BC 9055 >85% 7010 2.0mm
BPF-940BGC 9405 >80% 6010 2.0mm
Normal Size:10X10,12mm,other size and thickness on clients' requests according to qty.
What color image do you want to get ?Grey type or color type?
If grey type and IR LED is 850nm we recommed our part BPF-850BGC.
If grey type and IR LED is 905nm we recommed our part BPF-905BC.
If grey type and IR LED is 940nm we recommed our part BPF-940BGC.
Application:
License Plate Recognition(LPR)
Automatic number plate recognition(ANPR)
Security cameras for park,traffic
Substrate:Sola-lime glass,IR glass,quartz crystal
Feature:Colorized  image,reducing glare from spot light of cars,avaiable for white LED source.
Part No Thickness Plot Test Data
GDN8502-T270 2.7mm

Normal Size:8.8X8.2mm,other size and thickness on clients' requests according to qty.

What color image do you want to get ?Grey type or color type?
If color type and IR LED is 850nm we recommed our part GDN8502-T270,you will get color images on days and grey images at night.

Reading a vehicle number plate is difficult for a standard CCTV camera. The main problem is the exposure caused by headlight at night, but even during the day the light reflection on the number plate can make the number recognition virtually impossible. Our filter can block
CWL means center wavelength,   FWHM means full width at half maximum
To see more optical bandpass filter,see here.

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