| Sign In | Join Free | My enlightcorp.com | 
 | 
Brand Name : Kingki
Model Number : BP850
Place of Origin : Beijing, China
MOQ : 5 pieces
Price : $25/piece 1-10piece; $20/piece 11-50pieces; $15piece >=51pieces
Payment Terms : T/T
Supply Ability : 1000piece/pieces per month
Delivery Time : 7-28 work days
Packaging Details : Box, 100mm*80mm*60mm
Product name : Professional Design Narrow Bandpass Filter For Iris Face Recognition 850nm IR Bandpass Filter
Substrate : Clear optical glass
Center wavelength : 850nm
FWHM : 12nm
Transmittance : 85%
Blocking : OD5@200-1100nm
Application : Face Recognition System
Size : 12.5*3mm or custom
Custom Hot selling Laser 850 narrow Band Pass Optical Interference Filter
The main function of narrow-band filters and bandpass filters is to transmit a specefic wavelength of light through an optical element, allowing the reflection (o attenuation) of other wavelengths of light. Half wavelengths are usually controlled above 4-20nm or 20-70nm and can be ultraviolet visible near infrared and far infrared wavelengths.
Our narrow band filters are made from ion-assisted deposetion of nanomaterials and high vacuum evaporation of multilayer hard films. It has the characteristics of good film density, wide cutoff range, high cut-off depth, high transmittance, hard coating, long service life, accurate wavelength positioning, low temperature drift, good penetration and high imaging clarety.
| ir Interference bandpass filters | ||||||
| 分类types | 应用 Application | 中心波长(nm) Center Wavelength | 半宽(nm) Band Width | 峰值透射率(%) Peak Transmittance | 光学密度 OD optical density | Type | 
| Optical comunication BP filter | Optical comunication ir BP 1064 | 1064 | 10 | 90 | 5 | KK- BP1064- 10 | 
| Optical comunication ir BP 1064 | 1064 | 15 | 90 | 5 | KK- BP1064- 15 | |
| Optical comunication ir BP 1064 | 1064 | 24 | 90 | 5 | KK- BP1064- 24 | |
| Optical comunication ir BP 1064 | 1550 | 10 | 85 | 5 | KK- BP1550- 10 | |
| Optical comunication ir BP 1064 | 1550 | 20 | 85 | 5 | KK- BP1550- 20 | |
| Optical comunication ir BP 1064 | 1570 | 13 | 85 | 5 | KK- BP1570 | |
| Analysis instrument BP filter | Automobile exhaust BP3400 | 3400 | 100 | 70 | 4 | KK- BP3400 | 
| Analysis instrument CO2 | 4200 | 120 | 70 | 4 | KK- BP4200 | |
| Analysis instrument CO | 4690 | 122 | 71 | 4 | KK- BP4690 | |
| Analysis instrument NO | 5355 | 218 | 72 | 4 | KK- BP5355 | |
| Analysis instrument H2O2 | 2556 | 99 | 73 | 4 | KK- BP2556 | |
| Analysis instrument NH3 | 3000 | 95 | 74 | 4 | KK- BP3000 | |
| Analysis instrument CH4 | 3408 | 91 | 75 | 4 | KK- BP3408 | |
| Analysis instrument S02 | 3990 | 80 | 76 | 4 | KK- BP3990 | |
| Analysis instrument CHL | 3670 | 103 | 77 | 4 | KK- BP3670 | |
| Analysis instrument 794.7 | 794.7 | 11 | 85 | 5 | KK- BP794.7 | |
| laser BP filter | laser BP 780 | 780 | 11 | 85 | 5 | KK-BP780 | 
| laser BP 830 | 830 | 12 | 85 | 5 | KK-BP830 | |
| laser BP 850 | 850 | 12 | 85 | 5 | KK-BP850 | |
| laser BP 880 | 880 | 12 | 85 | 5 | KK-BP880 | |
| laser BP 905 | 905 | 12 | 85 | 5 | KK-BP905 | |
| laser BP 940 | 940 | 13 | 85 | 5 | KK-BP940 | |
| laser BP 1.06 | 1060 | 10 | 85 | 5 | KK-BP1060 | |
| laser BP 1.06 | 1064 | 10 | 85 | 5 | KK-BP1064 | |
| laser BP 1152 | 1152 | 11 | 85 | 5 | KK-BP1152 | |
| laser BP1310 | 1310 | 12 | 85 | 5 | KK-BP1310 | |
| laser BP1523 | 1523 | 10 | 85 | 5 | KK-BP1523 | |
| Food inspection BP filter | beer inspectionir BP 2139 | 2139 | 15 | 70 | 5 | KK- BP2139 | 
| beer inspectionir BP 2180 | 2180 | 15 | 70 | 5 | KK- BP2180 | |
| Food inspectionir BP 2190 | 2190 | 15 | 70 | 5 | KK- BP2190 | |
| Food inspectionir BP 2208 | 2208 | 15 | 70 | 5 | KK- BP2208 | |
| Food inspectionir BP 2310 | 2310 | 15 | 70 | 5 | KK- BP2310 | |
| Ice/snow BP filter | Ice/snow ir BP 1300 | 1300 | 45 | 70 | 5 | KK- BP1300 | 
| Ice/snow ir BP 1420 | 1420 | 45 | 85 | 5 | KK- BP1420 | |
| Ice/snow ir BP 1600 | 1600 | 45 | 85 | 5 | KK- BP1600 | |
|   | 
| 850nm Narrow Band Optical Interference Filter Images | 
 30nm FWHM Optical Bandpass Filter Solar Blind Uv 265nm Wavelength
                                                                                        
                                                        
                        
                        
                        
                                                            30nm FWHM Optical Bandpass Filter Solar Blind Uv 265nm Wavelength
                                                    
                        
                     Anti Reflection Biochemical Analysis Filter Bandpass High Performance
                                                                                    
                        
                        
                        
                                                            Anti Reflection Biochemical Analysis Filter Bandpass High Performance
                                                    
                        
                     No Drift Optical Bandpass Filter 905nm Narrow Bandpass Filter for laser
                                                                                    
                        
                        
                        
                                                            No Drift Optical Bandpass Filter 905nm Narrow Bandpass Filter for laser
                                                    
                        
                     1650nm Ir Optical Bandpass Filter 85 Transmittance for Sensor
                                                                                    
                        
                        
                        
                                                            1650nm Ir Optical Bandpass Filter 85 Transmittance for Sensor
                                                    
                        
                     340-700nm Narrow Bandpass Optical Filter For Biochemical Light
                                                                                    
                        
                        
                        
                                                            340-700nm Narrow Bandpass Optical Filter For Biochemical Light
                                                    
                        
                     anti sunlight Optical Bandpass Filter long life laser 940nm Bandpass Filter
                                                                                    
                        
                        
                        
                                                            anti sunlight Optical Bandpass Filter long life laser 940nm Bandpass Filter
                                                    
                        
                     10nm FWHM Visible Bandpass Filter VIS Interference Bandpass Filter
                                                                                    
                        
                        
                        
                                                            10nm FWHM Visible Bandpass Filter VIS Interference Bandpass Filter
                                                    
                        
                     Narrow Optical Bandpass Filter Infrared Red Glass 808nm high transmittance
                                                                                    
                        
                        
                        
                                                            Narrow Optical Bandpass Filter Infrared Red Glass 808nm high transmittance
                                                    
                        
                     Fluorescence Microscope Narrow Bandpass Filter Cut Off Wavelength 200-1100nm
                                                                                    
                        
                        
                        
                                                            Fluorescence Microscope Narrow Bandpass Filter Cut Off Wavelength 200-1100nm