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Optical Substrates > Glass Crystal Disc Washer Rim Groove > BK7S-C-D-2120-0600-1300ST3/200
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| Name: | OD212.0/ID60.0mm BK7 Glass Disk(T13mm) Step3/200 |
| P/N: | BK7S-C-D-2120-0600-1300ST3/200 | | Keywords: | Dia212xT13mm,BK7,Central Dia60mm,Step3depth/D200mm |
| Unit Price: |
S$1,220.00/pc
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| Available: |
In stock
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| Request: |
Add to Request List |
| Introduction: | BK7S BK7 Optical Glass
C 40-20 Scratch and Dig (Double Side Typ.)
D Disk Shape |
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| Substrate Material: |
BK7 optical glass |
| Outer Diameter: |
212.0,-0.5/0mm |
| Center Hole Diameter: |
60.0,-0/+0.5mm |
| Thickness: |
13.0,+/-0.2mm |
| Concentricity: |
+/-0.2mm |
| Step Process: |
Single surface with a step of 3.0+/-0.2mm depth(diameter of 200.0,-0.5/0mm) |
| Surface Quality: |
Double side fine polished (40-20 scratch and dig, MIL Standard) |
| Flatness: |
< Lambda/4 @ 632.8nm over 25mm area on-jig tested |
| Parallelism: |
<1 arc minute |
| Edge Step Surfaces: |
Ground only (inner/outer & step surfaces) | |
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