Substrate Material: |
Fused quartz glass |
Outer Diameter: |
DIA 100.0, -0/+0.1mm |
Center Hole Diameter: |
DIA 61.0, -0/+0.1mm |
Thickness: |
3.0, +/-0.1mm |
Concentricity: |
+/-0.1mm |
Surface Quality: |
Double side fine polished (60-40 scratch and dig, MIL Standard) |
Flatness: |
< Lambda/4 @ 632.8nm over 25mm area on-jig tested |
Parallelism: |
<3 arc minutes |
Wall Surfaces: |
Specially clear-polished (inner/outer surfaces) ;
Protection chamfer(inner/outer surfaces; Specially clear-polished) : 0.2-0.3mm x 45deg |
MOQ: |
NA; Email us sales@optics.sg for pricing on volume order | |