AL23--Fused Silica Plano-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: |
λ/4 @632.8nm |
Bevel: |
0.2mmX45o |
Coatings: |
without coating |
|
(mm) |
Catalog No. |
Dia. |
EFL |
BFL |
R1 |
Tc |
Te |
AL23-004-006 |
4.0 |
-6.3 |
-7.33 |
-2.89 |
1.5 |
2.30 |
AL23-004-010 |
4.0 |
-10.0 |
-11.063 |
-4.585 |
1.55 |
2.00 |
AL23-004-015 |
4.0 |
-15.0 |
-6.172 |
-6.877 |
1.71 |
2.00 |
AL23-004-020 |
4.0 |
-20.0 |
-21.221 |
-9.17 |
1.78 |
2.00 |
AL23-006-010 |
6.3 |
-10.0 |
-10.686 |
-4.585 |
1.0 |
2.25 |
AL23-006-012 |
6.3 |
-12.5 |
-13.528 |
-5.731 |
1.5 |
2.44 |
AL23-006-015 |
6.3 |
-15.0 |
-16.028 |
-6.877 |
1.5 |
2.26 |
AL23-006-020 |
6.3 |
-20.0 |
-21.029 |
-9.17 |
1.5 |
2.06 |
AL23-006-025 |
6.3 |
-25.0 |
-26.028 |
-11.462 |
1.5 |
1.94 |
AL23-006-040 |
6.3 |
-40.0 |
-41.371 |
-18.339 |
2.0 |
2.27 |
AL23-006-050 |
6.3 |
-50.0 |
-51.371 |
-22.924 |
2.0 |
2.22 |
AL23-010-012 |
10.0 |
-12.5 |
-13.528 |
-5.731 |
1.5 |
4.43 |
AL23-010-015 |
10.0 |
-15.0 |
-16.028 |
-6.877 |
1.5 |
3.65 |
AL23-010-020 |
10.0 |
-20.0 |
-21.029 |
-9.17 |
1.5 |
2.98 |
AL23-010-025 |
10.0 |
-25.0 |
-26.028 |
-11.462 |
1.5 |
2.64 |
AL23-010-040 |
10.0 |
-40.0 |
-41.028 |
-18.339 |
1.5 |
2.19 |
AL23-010-050 |
10.0 |
-50.0 |
-51.028 |
-22.924 |
1.5 |
2.05 |
AL23-012-020 |
12.7 |
-20.0 |
-21.029 |
-9.17 |
1.5 |
4.05 |
AL23-012-025 |
12.7 |
-25.0 |
-26.028 |
-11.462 |
1.5 |
3.42 |
AL23-012-030 |
12.7 |
-30.0 |
-31.028 |
-13.754 |
1.5 |
3.05 |
AL23-012-040 |
12.7 |
-40.0 |
-41.028 |
-18.339 |
1.5 |
2.63 |
AL23-012-050 |
12.7 |
-50.0 |
-51.028 |
-22.924 |
1.5 |
2.40 |
AL23-012-100 |
12.7 |
-100.0 |
-101.028 |
-45.848 |
1.7 |
2.14 |
AL23-025-035 |
25.4 |
-35.0 |
-36.372 |
-16.047 |
2.0 |
8.24 |
AL23-025-050 |
25.4 |
-50.0 |
-51.371 |
-22.924 |
2.0 |
5.84 |
AL23-025-075 |
25.4 |
-75.0 |
-76.371 |
-34.386 |
2.0 |
4.43 |
AL23-025-100 |
25.4 |
-100.0 |
-101.371 |
-45.848 |
2.0 |
3.79 |
AL23-025-150 |
25.4 |
-150.0 |
-151.371 |
-68.772 |
2.0 |
3.18 |
AL23-025-175 |
25.4 |
-175.0 |
-176.371 |
-80.234 |
2.0 |
3.01 |
AL23-025-200 |
25.4 |
-200.0 |
-201.38 |
-91.70 |
2.0 |
2.88 |
AL23-025-250 |
25.4 |
-250.0 |
-251.371 |
-114.62 |
2.0 |
2.77 |
AL23-025-400 |
25.4 |
-400.0 |
-401.367 |
-183.39 |
2.0 |
2.44 |
|