Substrate Material: |
Synthetic UV Quartz Glass, VIOSIL Japan |
Outer Dimension: |
55.0 x 26.0, -0.1/+0mm |
Thickness: |
6.0,+/-0.1mm |
Surface Quality: |
Double side fine polished (10-5 scratch and dig, MIL Standard) |
Roughness: |
< 5A(RMS) |
Flatness: |
< Lambda/10 @ 632.8nm over clear aperture (central area: 45.0x22.0mm) |
Parallelism: |
< 3 arc seconds -specially controlled |
Edge surfaces: |
Clear polished 80-50 S/D including bevel/chamfer surfaces |
Chip: |
<0.1mm |
Bevel/Chamfer: |
Bevel 0.2mmx45-deg/4-corner with 1mmx45deg chamfered; All clear polished surfaces |
Coating: |
Both surfaces IBS - AR coated @ 700-900nm
S1: R<0.25% (0 deg AOI); AR coating standard only - (laser marked with arrow pointed)
S2: R<0.25% (0 deg AOI); AR coating standard plus over protection coating layer of Al2O3(10nm-thick) |
Packing: |
Std vacuum packed |
MOQ: |
MOQ 2pcs(minimum order quantity) |