|
Specifications |
|
|
Diameter Tolerance: |
+0/-0.005” |
|
Thickness Tolerance: |
±0.010” |
|
Concentricity: |
< 3 arc min. |
|
Clear Aperture: |
> 85% of diameter |
|
Radius Tolerance |
± 0.5% |
|
Surface Figure: |
l/10 at 632.8nm |
|
Surface Quality: |
10-5 scratch-dig |
|
BK7 |
UV Fused Silica |
R (mm) |
Nominal f (mm) |
CT (mm) |
|
B-BC-12.7-10.8 |
UF-BC-12.7-10.8 |
10.8 |
-10 |
2 |
|
B-BC-25.4-26.1 |
UF-BC-25.4-26.1 |
26.1 |
-25 |
2 |
|
B-BC-25.4-51.8 |
UF-BC-25.4-51.8 |
51.8 |
-50 |
2 |
|
B-BC-25.4-103.4 |
UF-BC-25.4-103.4 |
103.4 |
-100 |
2 |
|
B-BC-25.4-257.9 |
UF-BC-25.4-257.9 |
257.9 |
-250 |
2 |
|
B-BC-25.4-515.8 |
UF-BC-25.4-515.8 |
515.8 |
-500 |
3 |
|
B-BC-25.4-1030.5 |
UF-BC-25.4-1030.5 |
1030.5 |
-1000 |
3 |
|
B-BC-38.1-51.8 |
UF-BC-38.1-51.8 |
51.8 |
-50 |
2 |
|
B-BC-38.1-103.4 |
UF-BC-38.1-103.4 |
103.4 |
-100 |
2 |
|
B-BC-38.1-257.9 |
UF-BC-38.1-257.9 |
257.9 |
-250 |
2 |
|
B-BC-38.1-515.8 |
UF-BC-38.1-515.8 |
515.8 |
-500 |
5 |
|
B-BC-38.1-1030.5 |
UF-BC-38.1-1030.5 |
1030.5 |
-1000 |
7 |
|
B-BC-50.8-103.4 |
UF-BC-50.8-103.4 |
103.4 |
-100 |
2 |
|
B-BC-50.8-257.9 |
UF-BC-50.8-257.9 |
257.9 |
-250 |
5 |
|
B-BC-50.8-515.8 |
UF-BC-50.8-515.8 |
515.8 |
-500 |
7 |
|
B-BC-50.8-1030.5 |
UF-BC-50.8-1030.5 |
1030.5 |
-1000 |
7 |
Picture Image 
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