Specification:
Material | BK7 or Fused Silica |
Design Wavelength | 546.1 nm |
Design Index: | |
BK7 | 1.5183 ± 0.0005 |
Fused Silica | 1.46008±0.00005 |
Diameter Tolerance | +0.00, -0.15 mm |
Thickness Tolerance | ±0.2 mm |
Paraxial Focal Length | ±2% |
Centration | <3 arc minutes |
Clear Aperture | >85% |
Surface Irregularity | λ/4@632.8 nm |
Surface Quality | 60-40 scratch and dig |
Protective Bevel | 0.25 mm x 45° |
BK7 Plano-Convex Lens Standard Products:
Part No. |
f (mm) |
Ф(mm) |
R1 (mm) |
Centration (arc minutes) |
t c (mm) |
t e(mm) |
f b(mm) |
TPX101 |
4.0 |
2.0 |
2.073 |
15 |
1.26 |
1.0 |
3.2 |
TPX102 |
5.0 |
3.0 |
2.592 |
10 |
1.48 |
1.0 |
4.0 |
TPX103 |
6.0 |
4.0 |
3.101 |
3 |
1.50 |
0.77 |
5.0 |
TPX104 |
8.0 |
6.0 |
4.15 |
3 |
3.3 |
2.0 |
5.8 |
TPX105 |
10.0 |
6.0 |
5.18 |
3 |
3.0 |
2.0 |
8.0 |
TPX106 |
15.0 |
12.7 |
7.78 |
3 |
5.3 |
2.0 |
11.5 |
TPX107 |
20.0 |
12.7 |
10.37 |
3 |
4.2 |
2.0 |
17.2 |
TPX108 |
25.4 |
25.4 |
13.17 |
3 |
11.7 |
2.0 |
17.7 |
TPX109 |
40.0 |
12.7 |
20.73 |
3 |
3.0 |
2.0 |
38.0 |
TPX110 |
50.0 |
25.4 |
25.92 |
3 |
5.3 |
2.0 |
46.5 |
TPX111 |
60.0 |
22.4 |
31.1 |
3 |
4.1 |
2.0 |
57.3 |
TPX112 |
80.0 |
30.0 |
41.46 |
3 |
4.8 |
2.0 |
76.8 |
TPX113 |
100.0 |
25.4 |
51.83 |
3 |
3.6 |
2.0 |
97.6 |
TPX114 |
100.0 |
50.0 |
51.83 |
3 |
9.4 |
3.0 |
93.8 |
TPX115 |
200 |
25.4 |
103.66 |
3 |
2.8 |
2.0 |
198.2 |
Note: Other material, size and coating are available upon request.
Fused Silica Plano-Convex Lens Standard Products:
Part No. |
f (mm) |
Ф(mm) |
R1 (mm) |
t c (mm) |
t e(mm) |
f b(mm) |
TPX120 |
6.0 |
4.0 |
2.76 |
1.66 |
0.8 |
4.86 |
TPX121 |
10.0 |
5.0 |
4.60 |
1.74 |
1.0 |
8.81 |
TPX122 |
8.0 |
6.0 |
3.68 |
2.55 |
1.0 |
6.25 |
TPX123 |
10.0 |
6.0 |
4.6 |
2.12 |
1.0 |
8.55 |
TPX124 |
15.0 |
12.7 |
6.9 |
6.2 |
2.0 |
10.8 |
TPX125 |
20.0 |
12.7 |
9.2 |
4.5 |
2.0 |
16.9 |
TPX126 |
30.0 |
12.7 |
13.8 |
3.6 |
2.0 |
27.5 |
TPX127 |
40.0 |
12.7 |
18.4 |
3.1 |
2.0 |
37.9 |
TPX128 |
50.0 |
25.4 |
23.0 |
5.8 |
2.0 |
46.0 |
TPX129 |
75.0 |
25.4 |
34.51 |
4.4 |
2.0 |
72.0 |
Note: Other material, size and coating are available upon request.