Ads by Google
Cylinders Manufacturing Tolerances:
| Attribute | Commercial Quality | Precision Quality | Our Manufacturing Limit | Remark |
| Material | Optical glass,UV-grade fused silica etc. or specified by customer | |||
| Length Range | 2mm ~ 300mm | |||
| Width Range | 2mm ~ 300mm | |||
| Radius Curvature Range | 1.5mm ~ 800mm | |||
| Dimension Tolerance | +/-0.2mm | +/-0.05 | +/-0.01mm | |
| Center Thickness Tolerance | +/-0.2mm | +/-0.05 | +/-0.02mm | |
| Radius Tolerance | +/-1% | +/-0.5% | +/-0.1% | |
| Surface Quality(S/D) | 80-50 | 40-20 | 10-5 | depending clear aperture area 20X20mm |
| Irregularity(Plano Surface) | 1/4Lambda | 1/8Lambda | < 1/15Lambda | per inch |
| Irregularity(Cylindrical Surface) | 1/2Lambda | 1/4Lambda | < 1/8Lambda | per inch |
| Centration(arc min) | 12' | 5' | 1' | depending the Y-direction size is 20mm |
| Coating | Specified by customer | |||
High Surface Quality;Meet JDSU's striation free;Competitive price;Customer design available.
Cylindrical Lens