Description: | Step glass |
Material: | K9,BK7, Fused silica,etc. |
Diameter tolerance: | ±0.01mm |
CA: | >90% |
Coating: | Uncoated,AR,HR Coating,etc. |
Surface quality | 60/40 |
Place of origin: | Shanghai,China |
Way of packing: | Carton |
MOQ: | 1 pcs |
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