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- Low Dispersion and Density
- Transmission from 1.2 to 7µm and 8-12µm
- High resistivity hyper- and hemispherical lens available for THz applications
- Available with AR or DLC coating for 3-5µm, thin Floatzone Si lenses can be used in 8-12µm range
- Custom Silicon lenses - Available in a wide variety of diameters and focal lengths
| Silicon plano-convex lens |
| Cat# |
Dia,in |
Dia,mm |
EFL,mm |
CT,mm |
R,mm |
ET,mm |
| Si-px-12.7-12.7 |
0.5 |
12.7 |
12.7 |
2.7 |
30.73 |
2.0 |
| Si-px-12.7-25 |
0.5 |
12.7 |
25.4 |
2.3 |
61.66 |
2.0 |
| Si-px-12.7-50 |
0.5 |
12.7 |
50.8 |
2.1 |
123.59 |
2.0 |
| Si-px-25.4-25.4 |
1.0 |
25.4 |
25.4 |
3.4 |
61.66 |
2.0 |
| Si-px-25.4-50 |
1.0 |
25.4 |
50.8 |
2.6 |
123.59 |
2.0 |
| Si-px-25.4-63 |
1.0 |
25.4 |
63.5 |
2.5 |
154.17 |
2.0 |
| Si-px-25.4-76 |
1.0 |
25.4 |
75.0 |
2.4 |
184.50 |
2.0 |
| Si-px-25.4-100 |
1.0 |
25.4 |
100 |
2.3 |
242.42 |
2.0 |
| Si-px-25.4-150 |
1.0 |
25.4 |
150 |
2.2 |
363.54 |
2.0 |
| Si-px-25.4-200 |
1.0 |
25.4 |
200 |
2.2 |
483.10 |
2.0 |
| Si-px-25.4-254 |
1.0 |
25.4 |
254 |
2.1 |
608.10 |
2.0 |
| Si-px-25.4-500 |
1.0 |
25.4 |
500 |
2.0 |
1213.9 |
2.0 |
| Si-px-38.1-38.1 |
1.5 |
38.1 |
38.1 |
4.0 |
92.2 |
2.0 |
| Si-px-38.1-50 |
1.5 |
38.1 |
50.8 |
3.5 |
123.59 |
2.0 |
| Si-px-38.1-63 |
1.5 |
38.1 |
63.5 |
3.2 |
154.17 |
2.0 |
| Si-px-38.1-76 |
1.5 |
38.1 |
75.0 |
3.0 |
184.50 |
2.0 |
| Si-px-38.1-100 |
1.5 |
38.1 |
100 |
2.8 |
242.42 |
2.0 |
| Si-px-38.1-150 |
1.5 |
38.1 |
150 |
2.5 |
363.54 |
2.0 |
| Si-px-38.1-200 |
1.5 |
38.1 |
200 |
2.4 |
483.10 |
2.0 |
| Si-px-38.1-254 |
1.5 |
38.1 |
254 |
2.3 |
608.10 |
2.0 |
| Si-px-38.1-500 |
1.5 |
38.1 |
500 |
2.2 |
1213.9 |
2.0 |
| Si-px-50.8-50.8 |
2.0 |
50.8 |
50.8 |
5.2 |
123.59 |
2.5 |
| Si-px-50.8-76 |
2.0 |
50.8 |
76.2 |
4.3 |
184.50 |
2.5 |
| Si-px-50.8-100 |
2.0 |
50.8 |
100 |
3.8 |
242.42 |
2.5 |
| Si-px-50.8-150 |
2.0 |
50.8 |
150 |
3.4 |
363.54 |
2.5 |
| Si-px-50.8-200 |
2.0 |
50.8 |
200 |
3.2 |
483.10 |
2.5 |
| Si-px-50.8-254 |
2.0 |
50.8 |
254 |
3.0 |
608.10 |
2.5 |
| Si-px-50.8-500 |
2.0 |
50.8 |
500 |
2.8 |
1213.90 |
2.5 |
| Si-px-76.2-76.2 |
3.0 |
76.2 |
76.2 |
6.5 |
184.5 |
3.0 |
| Si-px-76.2-150 |
3.0 |
76.2 |
150 |
5.0 |
363.54 |
3.0 |
| Si-px-76.2-200 |
3.0 |
76.2 |
200 |
4.5 |
483.10 |
3.0 |
| Si-px-76.2-254 |
3.0 |
76.2 |
254 |
4.2 |
608.10 |
3.0 |
| Si-px-76.2-500 |
3.0 |
76.2 |
500 |
3.6 |
1213.90 |
3.0 |
| Any other custom shape, size and focal length are available upon request. |
Custom Silicon lenses, IR LED lenses with DLC coating are available in any size and configuration. We also offer HRFZ-Si lenses of different types: hyper-/hypo-/hemispherical, bullet for Thz applications.
Our Silicon Plano-convex (PCX) lenses ideal for Near-Infrared imaging and infrared spectroscopy. Silicon lenses also useful in a variety of applications involving emitters, detectors, lasers, and fiber optics.
Please do not hesitate to contact us for pricing for any custom size and coatings requirements.
| Standard Specifications |
High Precision |
| Material |
Silicon - Czokralski or Float-zone |
| Dimensions |
± 0.00/-0.10mm |
+0.00/-0.03 |
| Thickness |
± 0.10mm |
±0.05 |
| Focal length tolerance: |
+/-1% at 10.6µm |
+/-1% at 10.6µm |
| Surfaces |
60/40 |
40/20 |
| Edges |
Fine Ground |
| Surface irregularity |
≤5 Fringes |
0.2-0.5 Fringes |
| Centration |
3 Arc mins |
1 arc min |
See Also: Silicon optics; Silicon meniscus lenses; ZnSe optics
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