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Domes are made of glass Ê8 (ÂÊ7), quartz glass, silicon, germanium, sapphire, etc.
| Diameter tolerance, mm |
+0,-0.1 |
| Center Thickness tolerance, mm |
±0.05 |
| Thickness variation, mm |
0.05 |
| Surface Irregularity, fringes |
2 on 633 nm |
| Surface Finish |
60/40 |
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|
N
|
Diameter, mm
|
Radius of a convex surface, mm
|
Thickness of a wall, mm
|
height, mm
|
| DO –mat – 10-2 |
10 |
5 |
2 |
5 |
| DO –mat – 10-3 |
10 |
5 |
3 |
5 |
| DO –mat – 15-2 |
15 |
7.5 |
2 |
7.5 |
| DO –mat – 15-3 |
15 |
7.5 |
3 |
7.5 |
DO –mat – 20-2
|
20 |
10 |
2 |
10 |
| DO –mat – 20-3 |
20 |
10 |
3 |
10 |
| DO –mat – 25-2 |
25 |
12.5 |
2 |
12.5 |
| DO –mat – 25-3 |
25 |
12.5 |
3 |
12.5 |
| DO –mat – 30-2 |
30 |
15 |
2 |
15 |
| DO –mat – 30-4 |
30 |
15 |
4 |
15 |
| DO –mat – 40-2 |
40 |
20 |
2 |
20 |
| DO –mat – 40-4 |
40 |
20 |
4 |
20 |
| DO –mat – 50-2 |
50 |
25 |
2 |
25 |
| DO –mat – 50-4 |
50 |
25 |
4 |
25 |
| DO-mat- |
50 < Diameter < 180 |
|
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| N |
Diameter, mm |
Radius of a convex surface, mm |
Thickness of a wall, mm |
height, mm |
mat - material type
Ê8, ÂÊ7 - ÂÊ7
quartz glass - Q
fused silica UV grade - QU
fused silica IR grade - QI
silicon - Si
germanium - Ge
sapphire - Al
Manufacturing of domes of the non-standard sizes from various materials also is possible.
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