Advanced Technology China Wholesale Fresnel Lens Pmma
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- Supplier: Shenzhen Tongyi Optical Technology Co. Ltd.
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Product Overview
Description
Prouduct Description
Glass ball lens
Glass Dome lens
Glass half ball lens
Sphere ball lens
| Brand | Tongyi |
| Model | TY0222 |
| Material | BK7, Fused silica, B270 |
| Clear Aperture | 92% |
| Diameter | 2 to 200mm |
| Surface quality | 40-20 |
| Surface flatness | lambda/4 |
| Applied field | Optical instument,window etc. |
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