|
AL12-BK7 Double-Convex Lenses
| Material: |
BK7 grade A optical glass |
 |
| Design Wavelength: |
587.6nm |
| Diameter Tolerance: |
+0.0/-0.1mm |
| Center Thickness Tolerance: |
+0.2mm |
| Surface Figure: |
 /4 @632.8nm |
| Focal Length Tolerance: |
+2% |
| Centering Tolerance: |
3 arc minutes |
| Surface Quality: |
60-40 scratch-dig |
| Bevel: |
1.2mmX45o |
| Coatings: |
without coating |
|
(mm) |
| Catalog No. |
Dia. |
EFL |
BFL |
R1=-R2 |
Tc |
Te |
| AL12-002-002 |
2.0 |
2.0 |
1.359 |
1.734 |
1.63 |
1.0 |
| AL12-002-003 |
2.0 |
2.5 |
1.962 |
2.304 |
1.46 |
1.0 |
| AL12-003-003 |
3.0 |
3.0 |
2.291 |
2.732 |
1.90 |
1.0 |
| AL12-003-006 |
3.0 |
6.3 |
5.833 |
6.265 |
1.36 |
1.0 |
| AL12-003-010 |
3.0 |
10.0 |
9.588 |
10.115 |
1.22 |
1.0 |
| AL12-004-004 |
4.0 |
4.0 |
3.214 |
3.728 |
2.16 |
1.0 |
| AL12-006-006 |
6.3 |
6.3 |
5.065 |
5.861 |
3.34 |
1.50 |
| AL12-010-010 |
10.0 |
10.0 |
8.240 |
9.419 |
4.87 |
2.0 |
| AL12-012-012 |
12.5 |
12.5 |
10.514 |
11.885 |
5.55 |
2.0 |
| AL12-016-016 |
16.0 |
16.0 |
13.668 |
15.311 |
6.51 |
2.0 |
| AL12-025-025 |
25.0 |
25.0 |
21.846 |
24.19 |
8.96 |
2.0 |
| AL12-040-040 |
40.0 |
40.0 |
35.236 |
38.85 |
13.59 |
2.5 |
| AL12-050-050 |
50.0 |
50.0 |
44.097 |
48.59 |
16.85 |
3.0 |
| AL12-063-063 |
63.0 |
63.0 |
55.880 |
61.39 |
20.40 |
3.0 |
| AL12-100-100 |
100.0 |
100.0 |
89.981 |
98.5 |
31.52 |
4.0 |
|
