Various Specifications Good Price Housing Lens Pmma Abs
- Category: >>>
- Supplier: Shenzhen Tongyi Optical Technology Co. Ltd.
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Product Overview
Description
Prouduct Description
High quality square Fresnel lens cylindrical optical glass convex lens
Product details
| Brand | Tongyi |
| Model | TY0219 |
| Material | BK7, Fused silica, B270 |
| Clear Aperture | 92% |
| Diameter | 2 to 500mm |
| Surface quality | 40-20 |
| Surface flatness | lambda/4 |
| Applied field | Optical instument,window etc. |
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