Optical Lens
Molding performance specifications for cylindrical aspheric optics, graded by external dimensions (L×2+W×2). The above performance specifications depend on the shape and dimensions of the lens elements. Actual achievable performance must be assessed against the drawings.
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Overview
Specifications
| Parameter | Value |
|---|---|
| External Profile Accuracy - (L×2+W×2)≤5 | ±0.01 mm |
| External Profile Accuracy - (L×2+W×2)≤10 | ±0.01 mm |
| External Profile Accuracy - (L×2+W×2)≤20 | ±0.02 mm |
| External Profile Accuracy - (L×2+W×2)≤30 | ±0.02 mm |
| External Profile Accuracy - (L×2+W×2)≤40 | ±0.02 mm |
| External Profile Accuracy - >40 | ±0.02 mm |
| External Profile Accuracy - Inspection Instrument | Thickness Gauge |
| Center Thickness Accuracy - (L×2+W×2)≤5 | ±0.005 mm |
| Center Thickness Accuracy - (L×2+W×2)≤10 | ±0.008 mm |
| Center Thickness Accuracy - (L×2+W×2)≤20 | ±0.01 mm |
| Center Thickness Accuracy - (L×2+W×2)≤30 | ±0.015 mm |
| Center Thickness Accuracy - (L×2+W×2)≤40 | ±0.02 mm |
| Center Thickness Accuracy - >40 | ±0.02 mm |
| Center Thickness Accuracy - Inspection Instrument | Micrometer |
| Aspheric Surface Angle | ≤60″ (All Specifications) |
| Surface Figure Accuracy - (L×2+W×2)≤5 | 1.00 μm |
| Surface Figure Accuracy - (L×2+W×2)≤10 | 1.50 μm |
| Surface Figure Accuracy - (L×2+W×2)≤20 | 2.00 μm |
| Surface Figure Accuracy - (L×2+W×2)≤30 | 3.00 μm |
| Surface Figure Accuracy - (L×2+W×2)≤40 | 4.00 μm |
| Surface Figure Accuracy - >40 | 4.00 μm |
| Surface Figure Accuracy - Inspection Instrument | UA3P/Profilometer |
| Best Surface Figure Accuracy - (L×2+W×2)≤5 | 0.30 μm |
| Best Surface Figure Accuracy - (L×2+W×2)≤10 | 0.50 μm |
| Best Surface Figure Accuracy - (L×2+W×2)≤20 | 0.70 μm |
| Best Surface Figure Accuracy - (L×2+W×2)≤30 | 1.00 μm |
| Best Surface Figure Accuracy - (L×2+W×2)≤40 | 1.50 μm |
| Best Surface Figure Accuracy - >40 | 1.50 μm |
| Best Surface Figure Accuracy - Inspection Instrument | UA3P/Profilometer |
| PV Difference between Positions - (L×2+W×2)≤5 | 0.30 μm |
| PV Difference between Positions - (L×2+W×2)≤10 | 0.30 μm |
| PV Difference between Positions - (L×2+W×2)≤20 | 0.30 μm |
| PV Difference between Positions - (L×2+W×2)≤30 | 0.50 μm |
| PV Difference between Positions - (L×2+W×2)≤40 | 0.50 μm |
| PV Difference between Positions - >40 | 0.50 μm |
| PV Difference between Positions - Inspection Instrument | UA3P/Profilometer |
| Reflection Centration Error - (L×2+W×2)≤5 | 10.0 μm |
| Reflection Centration Error - (L×2+W×2)≤10 | 10.0 μm |
| Reflection Centration Error - (L×2+W×2)≤20 | 20.0 μm |
| Reflection Centration Error - (L×2+W×2)≤30 | 20.0 μm |
| Reflection Centration Error - (L×2+W×2)≤40 | 30.0 μm |
| Reflection Centration Error - >40 | 30.0 μm |
| Reflection Centration Error - Inspection Instrument | Centration Measurement Instrument |
| Chamfer | ≤0.15 (All Specifications) |
| Surface Quality - (L×2+W×2)≤5 | 40-20 |
| Surface Quality - (L×2+W×2)≤10 | 40-20 |
| Surface Quality - (L×2+W×2)≤20 | 60-40 |
| Surface Quality - (L×2+W×2)≤30 | 60-40 |
| Surface Quality - (L×2+W×2)≤40 | 80-50 |
| Surface Quality - >40 | 80-50 |
| Surface Quality - Test Instrument | Visual |
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Datasheet
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