|
AL24--Fused Silica Double-Concave 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: |
40/20 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 |
| AL24-006-006 |
6.3 |
-6.3 |
-6.956 |
-6.08 |
2.0 |
3.76 |
| AL24-010-010 |
10.0 |
-10.0 |
-10.67 |
-9.48 |
2.0 |
4.85 |
| AL24-012-012 |
12.7 |
-12.7 |
-13.366 |
-11.95 |
2.0 |
5.65 |
| AL24-012-015 |
12.7 |
-15.0 |
-15.805 |
-14.125 |
2.4 |
5.42 |
| AL24-025-025 |
25.4 |
-25.4 |
-26.076 |
-23.60 |
2.0 |
9.42 |
| AL24-025-030 |
25.4 |
-30.0 |
-30.678 |
-27.82 |
2.0 |
8.14 |
|
