|
AL22--Fused Silica Double-Convex Lenses
| Material: |
UV Grade Fused Silica |
 |
| Design Wavelength: |
587.6nm; n=1.45848 |
| Diameter Tolerance: |
+0.0/-0.1mm |
| Center Thickness Tolerance: |
+0.2mm |
| Focal Length Tolerance: |
+2% |
| Centering Tolerance: |
3 arc minutes |
| Surface Quality: |
60-40 scratch-dig |
| Clear Aperture: |
>90% |
| Surface Irregularity: |
 /4 @632.8nm |
| Bevel: |
0.2mmX45o |
| Coatings: |
without coating |
|
(mm) |
| Catalog No. |
Dia. |
EFL |
BFL |
R1=-R2 |
Tc |
Te |
| AL22-004-004 |
4.0 |
4.0 |
2.806 |
3.12 |
2.96 |
1.5 |
| AL22-006-006 |
6.3 |
6.3 |
4.886 |
5.13 |
3.67 |
1.5 |
| AL22-006-016 |
6.3 |
16.0 |
5.419 |
14.4 |
1.63 |
1.0 |
| AL22-010-010 |
10.0 |
10.0 |
8.184 |
8.34 |
4.83 |
1.5 |
| AL22-012-012 |
12.7 |
12.7 |
10.31 |
10.54 |
6.26 |
2.0 |
| AL22-012-015 |
12.7 |
15.0 |
13.039 |
12.86 |
5.36 |
2.0 |
| AL22-025-025 |
25.4 |
25.4 |
21.597 |
21.55 |
10.28 |
2.0 |
| AL22-025-030 |
25.4 |
30.0 |
26.898 |
26.09 |
8.6 |
2.0 |
|
