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We offer ultra-spherical/semi-spherical/hemispherical/bullet-shaped/flat-concave terahertz lenses made of high-resistance silicon (HRFZ-Si).
Specification:
| Material | High-Resistance Silicon |
| Electrical Resistivity | > 10kΩ*cm |
Diameter Tolerance | ±0.1mm |
| Thickness Tolerance | ±0.03mm |
| Refractive Index | 3.416 @0.2-4THz |
The refractive index of high-resistance silicon within the terahertz range
The bullet-shaped lens under the photoconductive antenna
We offer ultra-spherical/semi-spherical/hemispherical/bullet-shaped/flat convex lenses with diameters ranging from 4 millimeters to 100 millimeters.
Planoconvex Lens
| Model | Product Name | Diameter(mm) | Focal Length(mm) |
| HRSi-D25.4-F30 | High-Resistance Silicon Lens | 25.4 | 30 |
| HRSi-D25.4-F30-Aspheric | High-Resistance Silicon Lens | 25.4 | 30 |
| HRSi-D38.1-F50 | High-Resistance Silicon Lens | 38.1 | 50 |
| HRSi-D50.8-F76.2 | High-Resistance Silicon Lens | 50.8 | 76.2 |
Globe Lens
| Model | Product Name | Diameter(mm) | Thickness(mm) |
| LB-HRSi-D4.5-T2.54 | Bullet-Shaped High-Resistance Silicon Lens | 4.5 | 2.54 |
| LB-HRSi-D6-T3.5 | Bullet-Shaped High-Resistance Silicon Lens | 6 | 3.5 |
| LB-HRSi-D6-T3.9 | Bullet-Shaped High-Resistance Silicon Lens | 6 | 3.9 |
| LB-HRSi-D10-T6.1 | Bullet-Shaped High-Resistance Silicon Lens | 10 | 6.1 |
| LB-HRSi-D12-T8.4 | Bullet-Shaped High-Resistance Silicon Lens | 12 | 8.4 |
| LB-HRSi-D20-T14.13 | Bullet-Shaped High-Resistance Silicon Lens | 20 | 14.13 |
| LB-HRSi-D25.4-T16.16 | Bullet-Shaped High-Resistance Silicon Lens | 25.4 | 16.16 |
| LB-HRSi-D30-T18.75 | Bullet-Shaped High-Resistance Silicon Lens | 30 | 18.75 |
| LB-HRSi-D40-T24.27 | Bullet-Shaped High-Resistance Silicon Lens | 40 | 24.27 |
| LHS-HRSi-D4.5-T2.88 | Super Hemisphere High-Resistance Silicon Lens | 4.5 | 2.88 |
| LHS-HRSi-D9-T6 | Super Hemisphere High-Resistance Silicon Lens | 9 | 6 |
| LHS-HRSi-D10-T5.82 | Super Hemisphere High-Resistance Silicon Lens | 10 | 5.82 |
| LHS-HRSi-D10-T6.1 | Super Hemisphere High-Resistance Silicon Lens | 10 | 6.1 |
| LHS-HRSi-D10-T6.7 | Super Hemisphere High-Resistance Silicon Lens | 10 | 6.7 |
| LHS-HRSi-D11-T7.4 | Super Hemisphere High-Resistance Silicon Lens | 11 | 7.4 |
| LHS-HRSI-D12-T7.7 | Super Hemisphere High-Resistance Silicon Lens | 12 | 7.7 |
| LHS-HRSI-D12-T7.8 | Super Hemisphere High-Resistance Silicon Lens | 12 | 7.8 |
| LHS-HRSi-D13.5-T6.75 | Super Hemisphere High-Resistance Silicon Lens | 13.5 | 6.75 |
| LHS-HRSI-D20-T12.55 | Super Hemisphere High-Resistance Silicon Lens | 20 | 12.55 |
| LHS-HRSI-D20-T13 | Super Hemisphere High-Resistance Silicon Lens | 20 | 13 |
| LHS-HRSI-D20-T14.14 | Super Hemisphere High-Resistance Silicon Lens | 20 | 14.14 |
| LHS-HRSi-D25-T12.5 | Semi-Spherical High-Resistance Silicon Lens | 25 | 12.5 |
| LHS-HRSi-D39.2-T16 | Hemispherical High-Resistance Silicon Lens | 39.2 | 16 |
| LHS-HRSI-D3-T1.5 | Semi-Spherical High-Resistance Silicon Lens | 3 | 1.5 |
| LHS-HRSi-D8-T4 | Semi-Spherical High-Resistance Silicon Lens | 8 | 4 |
| Product Model | Inventory Information | Turnover Time |
| LHS-HRFZ-SI-D3-T1.5 | 2 | 2026-5-12 |
| LHS-HRFZ-SI-D9-T5.9 | 2 | 2026-5-12 |
| LHS-HRSi-D10-T4.7 | 0 | 2026-5-12 |
| LHS-HRSi-D10-T6.5 | 2 | 2026-5-12 |
| LHS-HRSI-D12-T7.7 | 7 | 2026-5-12 |
| LHS-HRSI-D12-T7.8 | 10 | 2026-5-12 |
| LHS-HRSI-D18-T11.85 | 6 | 2026-5-12 |
| LHS-HRSI-D20-T13 | 3 | 2026-5-12 |
| LB-HRSi-D6-T3.5 | 15 | 2026-5-12 |
| LB-HRSi-D6-T3.9 | 4 | 2026-5-12 |
| LB-HRSi-D9-T6.1 | 15 | 2026-5-12 |
| LB-HRSi-D9-T5.95 | 15 | 2026-5-12 |
| LB-HRSi-D9-T5.9 | 10 | 2026-5-12 |
| LB-HRSi-D10-T6.1 | 9 | 2026-5-12 |
| LB-HRSi-D12-T8 | 9 | 2026-5-12 |
| LB-HRSi-D25.4-T16.16 | 3 | 2026-5-12 |