Components and systems for terahertz applications
Silicon lenses
Overview
We provide hyper hemisferical and hemispherical silicon lenses suitable to use in our THz detector/emitter mounts. Dimensions are listed in table below.
Specifications
| Nr. | Type | Diameter, mm | Thickness, mm |
|---|---|---|---|
| 1 | Hyper hemispherical | 15 | 10.4 |
| 2 | Hyper hemispherical | 15 | 10 |
| 3 | Hyper hemispherical | 12 | 7.1 |
| 4 | Hyper hemispherical | 12 | 8 |
| 5 | Hyper hemispherical | 12 | 8.3 |
| 6 | Hemispherical | 12 | 6 |
| Material | HRFZ-Si |
|---|---|
| Type | hyper-hemispherical, hemispherical |
| Available diameters, mm | 12, 15 |
| Dimensions tolerance, mm | ±0.1 |
| Clear apperture, % | ≥90 |
| Surface quality, scr/dig | 80/50 |
| Surface accuracy, mm | ±0.01 deviation from ideal sphere and plane |
