Graph / Diagram
Specifications |
|
Diameter Tolerance: |
+0/-0.005 |
Thickness Tolerance: |
±0.010” |
Parallelism: |
< 3 arc sec. |
Clear Aperture: |
> 85% of diameter |
Focal Length Tolerance |
± 0.5 % |
Surface Figure: |
l/10 at 632.8nm |
Surface Quality: |
10-5 scratch-dig |
Minimum focal spot from singlet design
Part No. |
Material |
Diameter |
Focal Length (mm) |
Thickness (mm) |
248nm |
532nm |
1064nm |
ET |
CT |
B-BB-12.7-25 |
BK7 |
0.50” |
|
24.4 |
25.0 |
2.3 |
4.0 |
B-BB-12.7-38 |
BK7 |
0.50” |
|
39.2 |
39.5 |
3.0 |
4.0 |
B-BB-25.4-50 |
BK7 |
1.00” |
|
50.2 |
51.5 |
0.8 |
4.0 |
B-BB-25.4-100 |
BK7 |
1.00” |
|
100.8 |
103.3 |
2.4 |
4.0 |
B-BB-25.4-200 |
BK7 |
1.00” |
|
198.4 |
203.4 |
3.2 |
4.0 |
UF-BB-12.7-25 |
UV Fused Silica |
0.50” |
25.1 |
27.5 |
28.2 |
2.3 |
4.0 |
UF-BB-12.7-38 |
UV Fused Silica |
0.50” |
38.6 |
43.1 |
44.2 |
3.0 |
4.0 |
UF-BB-25.4-50 |
UV Fused Silica |
1.00” |
51.9 |
56.6 |
58.0 |
0.8 |
4.0 |
UF-BB-25.4-100 |
UV Fused Silica |
1.00” |
104.5 |
113.6 |
116.4 |
2.4 |
4.0 |
UF-BB-25.4-200 |
UV Fused Silica |
1.00” |
205.9 |
223.6 |
229.1 |
3.2 |
4.0 |
|