Suppliers with verified business licenses
Name | Optical Glass |
Material | Optical Glass,Bk-7,,Fused Silica,Sapphire,quartz |
Diameter Tolerance | +0/-0.2 mm |
Thickness Tolerance | +/-0.2 mm |
Cler Aperture | > 90% |
Flatness | λ/4 @632.8nm |
Surface Quality | 80/50~40/20 |
Transmission | > 85% |
Chamfer | 0.1-0.3 mm x 45 degree |
Focal Length Tolerance | +/-2% |
Back Focal Length Tolerance | +/-2% |
Coating | available |
Usage | opticl system, photographic sysem, Lighting system,Electronic apparatuse.g.laser,camera,monitor,projector,magnifier,telescope,polarizer,electronic instrument,led etc. |
Suppliers with verified business licenses