Place of Origin | Jilin, China | Brand Name | Worldhawk |
Model Number | WHF | Use | optical and photographic instrument |
Material | Optical Red Color Glass | Surface Quality | 40/20-80/50 |
Type | Cut-off Filter | Cut-off Wavelength | 930nm |
Flatness | 1/10 lambda,1/4lambda~2lambda | Thickness Tolerance | 0.01mm~0.02mm |
Name | Optical Black Color ZWB1 ZWB2 ZWB3 Filter Glass |