Audited Supplier
780nm Narrow Bandpass Filter FWHM20nm
Easy Return
5years
Optical
0.5mm-1mm
Red
Thin Film Filter
Cut-off Filter
Glass
45°
Customized
RoHS, ISO
Customized
Optolong
Plastic Case, Carton
5x5mm - 85x85mm
China
9001909090
Product Description
Brief Introcuction of Bandpass Filters
Bandpass filter through a designated waves,at the same time ,cutoff other disturbing light. Bandpass filter types producted by OPTOLONG including long pass filter, short pass filter, laser bandpass filter, fluorescent bandpass filter, multibandpass filter and negative filters.
Widely applied to the field of laser, license plate recognition, vehicle wheel alignment, biochemical analysis, the CCD digital imaging, face / iris recognition, security cameras, infrared touch screen, somatosensory games and other high-tech optical instruments.
Bandpass filter through a designated waves,at the same time ,cutoff other disturbing light. Bandpass filter types producted by OPTOLONG including long pass filter, short pass filter, laser bandpass filter, fluorescent bandpass filter, multibandpass filter and negative filters.
Widely applied to the field of laser, license plate recognition, vehicle wheel alignment, biochemical analysis, the CCD digital imaging, face / iris recognition, security cameras, infrared touch screen, somatosensory games and other high-tech optical instruments.
| Customize | |
| Substrates | B270, BK7, JGS or Customize as needed |
| CWL | 780nm |
| FWHM | 20nm |
| Blocking range | 200nm-2000nm |
| Blocking depth | OD2-OD6 |
| Size(mm) | 5*5-85*85mm |
| Thickness(mm) | 0.3mm~5mm |
| Surface/Coating Quality | 40/20,60/40,80/50 |
| Transmittance | > 85% of the common |
| Edge Treatment(selectable) | Mounted in Black Anodized Aluminum Ring or Not |
| Optolong Optics Co.,ltd supply fluorescence filters and astronomical filters form 1999, we have distributor around the word and had 20 years of experience in the filter industry, mainly including standard products for fluorescence filters, OEM products, and standard products for astronomical filters. |
| Optolong optics manufactured and offers the high quality optical filters since 1999. Main Products : 1.Bandpass filters OEM is available for central wavelength at 250-2000nm , FWHM from 7nm to 100nm , blocking range at 200-2500nm , blocking depth at OD2 - OD>6 . 2.Longpass filters & Shortpass filters Normally used at AOI 0° , blocking depth at OD2 - OD>6 , transmission Tmin >85%. 3.Dichroic mirrors Normally used at AOI 45° , blocking depth OD2 - OD>6 , transmission Tmin >85%. 4.Beamsplitters T50/R50 , T30/R70 , T70/R30 5.Anti-reflective filters Wavelength at visible band 420-680nm , at 340-800nm Company introduction: 1.Over 20 years IAD hard coating experience which makes stable quality of filters 2.All filters are compliance of RoHs , REACH , and also ISO9001 certified 3.Safety packaging with PP plastic box + PVC sponge + cartons 4.Delivery express DHL , By Air 5.Competitive prices , trustable quality 6.We have five precious vacuum coating machines ,imported spectrophotometer. And we have complete glass/lens cleaning, processing and inspection equipments |
| Our optical coating layer is very strong |
| Our curve blocking density depth can reach OD2-OD6 |
| The steepness of our curve can be very steep |
| 1. Customize size,thickness,shape as your needed 2. Many material could be choosed, like K9,BK7,B270,D263T,JGS1,Color glass, Float glass, Fused Silica 3. AR HR Hard coating or as your requirements 4. After-sales guarantee service,Optolong is responsible for every piece of optical filter sold |
