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Optical Substrates > Glass Crystal Disc Washer Rim Groove > GRU-C-R-02100170-0250
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| Name: | OD21.0/ID17.0/T2.5mm Polished BK7 Glass Rim |
| P/N: | GRU-C-R-02100170-0250 | | Keywords: | OD21.0/ID17.0/T2.5mm,BK7,Glass Rim,Polished,DSP |
| Unit Price: |
S$29.50/pc
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| Available: |
In stock
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| Request: |
Add to Request List |
| Introduction: | Glass Rims are fabricated with BK7 glass. Upper & down surfaces of this kind of glass rims are optically polished. |
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Substrate Material: |
BK7 optical glass |
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Outer Diameter: |
21.0,+/-0.1mm |
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Center Hole Diameter: |
17.0,+/-0.1mm |
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Thickness: |
2.50,+/-0.05mm |
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Concentricity: |
+/-0.1mm |
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Surface Quality: |
Double side fine polished (40-20 scratch and dig, MIL Standard)(top/bottom surfaces) |
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Flatness: |
< Lambda/4 @ 632.8nm over 25mm area on-jig tested |
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Parallelism: |
<3 arc minutes |
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Chip: |
<0.12mm |
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Edge/Wall Surfaces: |
Ground (all inner/outer wall surfaces) | |
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