Collimating lens and Focusing lens are applied in fiber laser systerms. The substrates of both lenses are the fused Silica. Both lenses are coated with AR-coating in both sides. Aspheric Lens do not generate spherical aberration and can achieve ultimate diffraction limit. Single-element aspherical lens can completely replace the traditional multi-element spherical lens assembly. We strictly control the quality through excellent optic fabrication and leading edge coating technology, to provide our customers with the highest quality lenses.These lenses are widely used in laser cutting, laser welding, laser cladding systems and so on.
Specifications | |
Material | Fused Silica |
Diameter Tolerances | +.000", -.005" |
Thickness Tolerances | ±.005" |
Surface Figure | Plane: 1/0.5 Curve: 3/1 (Power/irregularity) |
centration | < .001" |
Focal Length Tolerance | < 1.0% |
Surface Quality | < 10-5 scratch-dig Laser Finish |
Spectral Performance | |
Standard AR Coating type Both Sides @ 1070nm (AR Coating) | |
Absorption | < 30PPM |
Transmittance | > 99.9% |
Ultra Low Absorption AR Coating type Both Sides @ 1070nm (ULA) | |
Absorption | < 10PPM |
Transmittance | > 99.9% |
P/N | Diameter (mm) |
Focal Length (mm) |
Thickness (mm) |
YAG-ASPHPHERIC COL-20-60-ET3.0 | 20 | 60 | 3 |
YAG-ASPHPHERIC COL-20-75-ET3.0 | 20 | 75 | 3 |
YAG-ASPHPHERIC COL-20-100-ET4.0 | 20 | 100 | 3 |
YAG-ASPHPHERIC COL-25-60-ET4.0 | 25 | 60 | 4 |
YAG-ASPHPHERIC COL-25-75-ET4.0 | 25 | 75 | 4 |
YAG-ASPHPHERIC COL-25-100-ET4.0 | 25 | 100 | 4 |
YAG-ASPHPHERIC COL-30-75-ET6.0 | 30 | 75 | 6 |
YAG-ASPHPHERIC COL-30-100-ET6.0 | 30 | 100 | 6 |
YAG-ASPHPHERIC COL-30-125-ET6.0 | 30 | 125 | 6 |
YAG-ASPHPHERIC COL-38.1-100-ET9.0 (Doublet) | 38.1 | 100 | 9 |
YAG-ASPHPHERIC COL-38.1-125-ET9.0 | 38.1 | 125 | 9 |
YAG-ASPHPHERIC COL-38.1-150-ET9.0 | 38.1 | 150 | 9 |
YAG-ASPHPHERIC COL-50-100-ET9.0 | 50 | 100 | 9 |
YAG-ASPHPHERIC COL-50-125-ET9.0 | 50 | 125 | 9 |
YAG-ASPHPHERIC COL-50-150-ET9.0 | 50 | 150 | 9 |
YAG-ASPHPHERIC FOCUSING-20-75-ET3.0 | 20 | 75 | 3 |
YAG-ASPHPHERIC FOCUSING-20-100-ET3.0 | 20 | 100 | 3 |
YAG-ASPHPHERIC FOCUSING-20-125-ET3.0 | 20 | 125 | 3 |
YAG-ASPHPHERIC FOCUSING-25-75-ET4.0 | 25 | 75 | 4 |
YAG-ASPHPHERIC FOCUSING-25-100-ET4.0 | 25 | 100 | 4 |
YAG-ASPHPHERIC FOCUSING-25-125-ET4.0 | 25 | 125 | 4 |
YAG-ASPHPHERIC FOCUSING-30-100-ET6.0 | 30 | 100 | 6 |
YAG-ASPHPHERIC FOCUSING-30-125-ET6.0 | 30 | 125 | 6 |
YAG-ASPHPHERIC FOCUSING-30-150-ET6.0 | 30 | 150 | 6 |
YAG-ASPHPHERIC FOCUSING-30-200-ET6.0 | 30 | 200 | 6 |
YAG-ASPHPHERIC FOCUSING-30-250-ET6.0 | 30 | 250 | 6 |
YAG-ASPHPHERIC FOCUSING-38.1-100-ET9.0 | 38.1 | 100 | 9 |
YAG-ASPHPHERIC FOCUSING-38.1-125-ET9.0 | 38.1 | 125 | 9 |
YAG-ASPHPHERIC FOCUSING-38.1-150-ET9.0 | 38.1 | 150 | 9 |
YAG-ASPHPHERIC FOCUSING-38.1-200-ET9.0 | 38.1 | 200 | 9 |
YAG-ASPHPHERIC FOCUSING-38.1-250-ET9.0 | 38.1 | 250 | 9 |
YAG-ASPHPHERIC FOCUSING-50-125-ET9.0 | 50 | 125 | 9 |
YAG-ASPHPHERIC FOCUSING-50-150-ET9.0 | 50 | 150 | 9 |
YAG-ASPHPHERIC FOCUSING-50-200-ET9.0 | 50 | 200 | 9 |
YAG-ASPHPHERIC FOCUSING-50-250-ET9.0 | 50 | 250 | 9 |
*YAG-ASPHPHERIC COL means Fused Silica Collimating Optics; YAG-ASPHPHERIC FOCUSING means Fused Silica Focus Lenses; Doublet means two-piece | |||
*The above lists are our standard parts and we can also make the customized parts for you. |