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Product Details
Specifications:
1. Material: H-ZF4, Fused Silica
2. Surface Quality: 40/20
3. Surface Flatness: ≤λ/4 @633nm
4. Angles: 60°±3 arc min
5. Clear Aperture: > Central 80%
Address: Building 5, 1258 erudite road, Jiading District, Shanghai
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