  
Plain Windows, Wedge ≤ 3
min.
|
|
SPECIFICATIONS |
|
|
Substrate material: |
VUV MgF2, VUV CaF2, Suprasil 1, UVFS, BK7,
Infrasil 301, Sapphire, IR CaF2, Silicon,
Germanium, Zinc Selenide, or Zinc Sulfide |
|
Transmitted Wavefront : |
measure at 633nm |
|
Wedge: |
≤ 3
arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
Parallel Windows, Wedge < 10
sec.
|
|
SPECIFICATIONS |
|
|
Substrate material: |
VUV MgF2, VUV CaF2, Suprasil 1, UVFS, BK7,
Infrasil 301, Sapphire, IR CaF2, Silicon,
Germanium, Zinc Selenide, or Zinc Sulfide |
|
Transmitted Wavefront : |
measure at 633nm |
|
Wedge: |
< 10
arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
Interferometer Flats, Wedge 30 ± 5 min
|
|
SPECIFICATIONS |
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|
Substrate material: |
Suprasil 1, UV fused silica, or BK7 |
|
Surface Flatness: |
/10
@ 633nm |
|
Surface Quality: |
10-5 laser quality |
|
Wedge: |
30 ± 5 arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
Large Wedge Windows, Wedge 1°, 2°, 3°
|
|
SPECIFICATIONS |
|
|
Substrate material: |
UV fused silica or BK 7 |
|
Surface Flatness: |
/10
@ 633nm |
|
Surface Quality: |
10-5 laser quality |
|
Wedge: |
± 6 arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
Square Windows
|
|
SPECIFICATIONS |
|
|
Substrate material: |
UV fused silica or BK7 |
|
Surface Flatness: |
measure at 633nm |
|
Surface Quality : |
10-5 laser quality |
|
Wedge: |
<3
arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
Rectangular Windows
|
|
SPECIFICATIONS |
|
|
Substrate material: |
UV fused silica or BK7 |
|
Surface Flatness: |
/10
@ 633nm |
|
Surface Quality : |
10-5 laser quality |
|
Wedge: |
<3
arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
Elliptical Windows
|
|
SPECIFICATIONS |
|
|
Substrate material: |
UV fused silica or BK7 |
|
Surface Flatness: |
/10
@ 633nm |
|
Surface Quality : |
10-5 laser quality |
|
Wedge: |
<3
arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
Brewster Windows
|
|
SPECIFICATIONS |
|
|
Substrate material: |
Suprasil 1, UV fused silica |
|
Surface Flatness: |
/10
@ 633nm |
|
Surface Quality : |
10-5 laser quality |
|
Wedge: |
<3
arc min. |
|
Diameter Tolerance: |
+0.0/-0.20 mm |
|
Thickness Tolerance: |
± 0.25 mm |
|
Clear Aperture: |
> 85% of diameter |
|
Chamfer: |
0.3mm at 45 typical |
|
|
... |
|
|