| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Aspherical Lenses |
|
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| Items | Description |
|
| Aspherical Lens | Material: | Schott N-BK7 or other optical materials |
| Range of diameter(mm) | Dia.5- Dia.400 | |
| Range of curve radius(mm) | R1.5- R∞ etc. | |
| Tolerance of diameter(mm) | +/-0.1, +/-0.01, +/-0.005 etc | |
| Tolerance of Thickness(mm) | +/-0.1, +/-0.05, +/-0.01 etc | |
| Focal Length Tolerance: | +/-0.5,+/-1%,etc | |
| Centerness(arcmin) | +/-3arcmin,+/-1arcmin etc | |
| Surface flatness | λ/10, λ/8, λ/4, λ/2 etc (sph. side); ≤1µm PV etc(asph. side) | |
| Surface quality: | 10-5, 20-10, 40-20, 60-40 etc | |
| Clear Aperture: | >90% | |
| Chamfer: | <0.5mmx45deg | |
| Coating: | Customized | |
| Control code | Control items | Inspection instrument/method |
| CPG | Diameter: | Mitutoyo Vernier caliper |
| Surface Quality: | Naked eye test& 15W LED cold light | |
| Flatness: | Taylor Hobson PGI 635+ZYGO interferometer | |
| Centerness: |
TRIOPTICS centration measurement or CPG customized instrument
|
|
| Chamfer: | Magnifier X6& naked eye test | |
| Coating: | Agilent Cary 7000 |
| Code | Material | Diameter, (mm) | CT(mm) | EFL(mm) | BFL(mm) | NA | Price | Delivery | Remark |
| ASPL-18-0001 | N-BK7 | 12.5 | 4 | 25 | 22.4 | 0.227 | $200 | 1 week | |
| ASPL-18-0001 | N-BK7 | 25 | 6 | 50 | 46 | 0.232 | $260 | 1 week | |
| ASPL-18-0001 | N-BK7 | 25 | 7 | 32 | 27.4 | 0.359 | $260 | 1 week | |
| ASPL-18-0001 | UVFS | 12.7 | 5.5 | 40 | 36.2 | 0.144 | $380 | 1 week | |
| ASPL-18-0001 | UVFS | 25.4 | 8 | 30 | 24.5 | 0.398 | $480 | 1 week | |
| ASPL-18-0001 | UVFS | 25.4 | 6 | 40 | 35.9 | 0.292 | $480 | 1 week |
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