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Stock BK7 Windows
| Specification: |
| MATERIAL: |
SCHOTT ® N-BK7 |
| DIAMETER: |
+/- 0.10mm |
| THICKNESS: |
+/- 0.10mm |
| EDGES: |
FINE GROUND |
| SURFACE QUALITY: |
60/40 |
| FLATNESS: |
≤ 5 FRINGES |
| PARALLELISM: |
≤ 3 ARC MIN |
| Part No. |
Description |
Diameter(mm) |
Thickness(mm) |
| WBK-251 |
BK7 WINDOWS |
25 |
1 |
| WBK-252 |
BK7 WINDOWS |
25 |
2 |
| WBK-253 |
BK7 WINDOWS |
25 |
3 |
| WBK-5043 |
BK7 WINDOWS |
50 |
3 |
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