Substrate Material: |
Soda Lime Glass, Clear Glass Substrate |
Substrate Thickness: |
2.3,+/-0.1mm |
Out Dimension: |
50.0x50.0,-0.1/0mm |
Pattern Area: |
100% of 50x50mm area,symmetric pattern covered;Chrome-on-glass design |
Pattern Design: |
Single line pattern/symmetric/centered |
Linewidth: |
50.0um |
Pattern Tolerance: |
Within +/-0.5um |
Effective Area: |
>95% |
Chrome Coating: |
First-surface,low-reflectivity.OD>3 (reflectivity 10% +/-5% @ 550nm) |
Surface Quality: |
40-20 scratch and dig |
Surface Flatness: |
< Lambda/4 @ 632.8nm over 25mm area, per imaging optics standard |
Back Surface: |
polished/clear |
Edge Surface/Chamfer: |
Cleaved/Chamfer <0.3mmx45deg | |