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| This is the general standards we offered our
customers, UNION OPTICS can supply other lenses per your requirements,
for detail informaion, please contact us. |
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| Ball Lens | ||
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| Material: | BK7, Fused Silica | |
| Dimension Tolerance: | +0/-5um | |
| Spherical Tolerance: | <5um | |
| Surface Quality: | 40/20 scratch and dig | |
| Coating: | As requested | |
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| Note: Usually, the material we used is Chinese material unless assigned. If you can not confirm which material is the right one, please contact us. | ||