Visual Access Control Visual Attendance Narrow Band Optical Interference Filter
At present, the common types of biometrics can be divided into iris recognition, palm recognition, face recognition, fingerprint recognition and vein recognition. With the continuous improvement of recognition technology and the need of more advanced security protection system, the filter of biometric system can be widely used.
| Item | Parameters |
| Product name | Visual Access Control Visual Attendance Narrow Band Optical Interference Filter |
| Cut off rate | OD4 200-1100nm |
| Raw material | Fused Silica Or Other Optical Glass |
| Surface quality（S/D） | 60/40 or better |
| Chamfer | 0.2-0.5mm |
| Size Range | 2-70mm |
| Thickness | 1.0mm 1.1mm or customized |
Yangzhou UTE Optical Technology Co., We are specialized in manufacturing and supplying optical elements. Optical filter,narrow band optical filter,Long Pass Filter,Short Pass Filter,Band Pass Filter,UV IR Cut Off.etc
Tags: optical filter , narrow band optical filter , Long Pass Filter , Short Pass Filter , Band Pass Filter , UV IR Cut Off , 532nm notch filter , custom bandpass filter , 940nm bandpass filter , ir bandpass filter , uv band pass filter , infrared bandpass filters
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