Aspheric Lens
Molding performance specifications for rotationally symmetric aspheric elements, graded by outer diameter. These specifications depend on element shape and size; achievable performance must be evaluated from the drawings.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Outside Diameter Accuracy - Φ2~Φ5 | ±0.005 mm |
| Outside Diameter Accuracy - Φ5~Φ10 | ±0.008 mm |
| Outside Diameter Accuracy - Φ10~Φ20 | ±0.01 mm |
| Outside Diameter Accuracy - Φ20~Φ30 | ±0.015 mm |
| Outside Diameter Accuracy - Φ30~Φ45 | ±0.015 mm |
| Outside Diameter Accuracy - >Φ45 | ±0.015 mm |
| Outside Diameter Accuracy - Inspection Instrument | Thickness Gauge |
| Center Thickness Accuracy - Φ2~Φ5 | ±0.005 mm |
| Center Thickness Accuracy - Φ5~Φ10 | ±0.008 mm |
| Center Thickness Accuracy - Φ10~Φ20 | ±0.01 mm |
| Center Thickness Accuracy - Φ20~Φ30 | ±0.015 mm |
| Center Thickness Accuracy - Φ30~Φ45 | ±0.02 mm |
| Center Thickness Accuracy - >Φ45 | ±0.02 mm |
| Center Thickness Accuracy - Inspection Instrument | Micrometer |
| Surface Slope | 60″ (All Outer Diameter Specifications) |
| Sag - Φ2~Φ5 | (0)±0.002 |
| Sag - Φ5~Φ10 | (0)±0.003 |
| Sag - Φ10~Φ20 | (0)±0.003 |
| Sag - Φ20~Φ30 | (0)±0.003 |
| Sag - Φ30~Φ45 | (0)±0.003 |
| Sag - >Φ45 | (0)±0.003 |
| Sag - Inspection Instrument | UA3P/Profilometer |
| Surface Figure Accuracy PV - Φ2~Φ5 | 0.30 μm |
| Surface Figure Accuracy PV - Φ5~Φ10 | 0.50 μm |
| Surface Figure Accuracy PV - Φ10~Φ20 | 1.00 μm |
| Surface Figure Accuracy PV - Φ20~Φ30 | 1.30 μm |
| Surface Figure Accuracy PV - Φ30~Φ45 | 1.50 μm |
| Surface Figure Accuracy PV - >Φ45 | 1.50 μm |
| Surface Figure Accuracy PV - Inspection Instrument | UA3P/Profilometer |
| Best-Fit Surface Figure Accuracy PV - Φ2~Φ5 | 0.15 μm |
| Best-Fit Surface Figure Accuracy PV - Φ5~Φ10 | 0.20 μm |
| Best-Fit Surface Figure Accuracy PV - Φ10~Φ20 | 0.30 μm |
| Best-Fit Surface Figure Accuracy PV - Φ20~Φ30 | 0.50 μm |
| Best-Fit Surface Figure Accuracy PV - Φ30~Φ45 | 0.50 μm |
| Best-Fit Surface Figure Accuracy PV - >Φ45 | 0.50 μm |
| Best-Fit Surface Figure Accuracy PV - Inspection Instrument | UA3P/Profilometer |
| 亚期AS(μm)-Φ2~Φ5 | 0.10 |
| 亚期AS(μm)-Φ5~Φ10 | 0.20 |
| 亚期AS(μm)-Φ10~Φ20 | 0.30 |
| 亚期AS(μm)-Φ20~Φ30 | 0.40 |
| 亚期AS(μm)-Φ30~Φ45 | 0.50 |
| 亚期AS(μm)->Φ45 | 0.50 |
| 亚期AS(μm)-检测仪器 | UA3P/Profilometer |
| Surface Tilt - Φ2~Φ5 | 1′ |
| Surface Tilt - Φ5~Φ10 | 1′ |
| Surface Tilt - Φ10~Φ20 | 1.5′ |
| Surface Tilt - Φ20~Φ30 | 1.5′ |
| Surface Tilt - Φ30~Φ45 | 2.0′ |
| Surface Tilt - >Φ45 | 2.0′ |
| Surface Tilt - Inspection Instrument | UA3P/Profilometer |
| Intersurface Decentration - Φ2~Φ5 | 2.0 μm |
| Intersurface Decentration - Φ5~Φ10 | 5.0 μm |
| Intersurface Decentration - Φ10~Φ20 | 5.0 μm |
| Intersurface Decentration - Φ20~Φ30 | 5.0 μm |
| Intersurface Decentration - Φ30~Φ45 | 7.5 μm |
| Intersurface Decentration - >Φ45 | 7.5 μm |
| Intersurface Decentration - Inspection Instrument | Centration Measurement Instrument |
| Mechanical Decentration - Φ2~Φ5 | 3.0 μm |
| Mechanical Decentration - Φ5~Φ10 | 5.0 μm |
| Mechanical Decentration - Φ10~Φ20 | 5.0 μm |
| Mechanical Decentration - Φ20~Φ30 | 5.0 μm |
| Mechanical Decentration - Φ30~Φ45 | 7.5 μm |
| Mechanical Decentration - >Φ45 | 7.5 μm |
| Mechanical Decentration - Inspection Instrument | UA3P |
| Chamfer | ≤0.1 (All Outer Diameter Specifications) |
| Surface Quality - Φ2~Φ5 | 20-10 |
| Surface Quality - Φ5~Φ10 | 40-20 |
| Surface Quality - Φ10~Φ20 | 60-40 |
| Surface Quality - Φ20~Φ30 | 60-40 |
| Surface Quality - Φ30~Φ45 | 80-50 |
| Surface Quality - >Φ45 | 80-50 |
| Surface Quality - Test Instrument | Visual |
Applications
Datasheet
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