Gradient refractive index lens module
The present invention relates to a gradient refractive index lens module, which includes a piece of lens and a thin film structure coated thereon. The thin film structure has several regions corresponding to different regions of the lens, and each region of the thin film structure has different refr...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention relates to a gradient refractive index lens module, which includes a piece of lens and a thin film structure coated thereon. The thin film structure has several regions corresponding to different regions of the lens, and each region of the thin film structure has different refractive index. |
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