Collimating lens and Focusing lens are applied in fiber laser systerm. The substrates of both lenses are fused Silica. Both lenses are coated with AR-coating in both sides. In order to minimize spherical aberration, we usually advise our customers to use doublet-element spherical lenses assembly design. 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% |
P/N | Diameter (mm) |
Focal Length (mm) |
Thickness (mm) |
YAG-CFS-20-60-ET6.0 (Doublet) | 20 | 60 | 6 |
YAG-CFS-20-75-ET6.0 (Doublet) | 20 | 75 | 6 |
YAG-CFS-20-100-ET6.0 (Doublet) | 20 | 100 | 6 |
YAG-CFS-25-60-ET6.0 (Doublet) | 25 | 60 | 6 |
YAG-CFS-25-75-ET6.0 (Doublet) | 25 | 75 | 6 |
YAG-CFS-25-100-ET6.0 (Doublet) | 25 | 100 | 6 |
YAG-CFS-30-75-ET9.0 (Doublet) | 30 | 75 | 9 |
YAG-CFS-30-100-ET9.0 (Doublet) | 30 | 100 | 9 |
YAG-CFS-30-125-ET9.0 (Doublet) | 30 | 125 | 9 |
YAG-CFS-38.1-100-ET9.0 (Doublet) | 38.1 | 100 | 9 |
YAG-CFS-38.1-125-ET9.0 (Doublet) | 38.1 | 125 | 9 |
YAG-CFS-38.1-150-ET9.0 (Doublet) | 38.1 | 150 | 9 |
YAG-CFS-50-100-ET9.0 (Doublet) | 50 | 100 | 9 |
YAG-CFS-50-125-ET9.0 (Doublet) | 50 | 125 | 9 |
YAG-CFS-50-150-ET9.0 (Doublet) | 50 | 150 | 9 |
YAG-LFS-20-75-ET6.0 (Doublet) | 20 | 75 | 6 |
YAG-LFS-20-100-ET6.0 (Doublet) | 20 | 100 | 6 |
YAG-LFS-20-125-ET6.0 (Doublet) | 20 | 125 | 6 |
YAG-LFS-25-75-ET6.0 (Doublet) | 25 | 75 | 6 |
YAG-LFS-25-100-ET6.0 (Doublet) | 25 | 100 | 6 |
YAG-LFS-25-125-ET6.0 (Doublet) | 25 | 125 | 6 |
YAG-LFS-30-100-ET9.0 (Doublet) | 30 | 100 | 9 |
YAG-LFS-30-125-ET9.0 (Doublet) | 30 | 125 | 9 |
YAG-LFS-30-150-ET9.0 (Doublet) | 30 | 150 | 9 |
YAG-LFS-30-200-ET9.0 (Doublet) | 30 | 200 | 9 |
YAG-LFS-30-250-ET9.0 (Doublet) | 30 | 250 | 9 |
YAG-LFS-38.1-100-ET9.0 (Doublet) | 38.1 | 100 | 9 |
YAG-LFS-38.1-125-ET9.0 (Doublet) | 38.1 | 125 | 9 |
YAG-LFS-38.1-150-ET9.0 (Doublet) | 38.1 | 150 | 9 |
YAG-LFS-38.1-200-ET9.0 (Doublet) | 38.1 | 200 | 9 |
YAG-LFS-38.1-250-ET9.0 (Doublet) | 38.1 | 250 | 9 |
YAG-LFS-50-125-ET9.0 (Doublet) | 50 | 125 | 9 |
YAG-LFS-50-150-ET9.0 (Doublet) | 50 | 150 | 9 |
YAG-LFS-50-200-ET9.0 (Doublet) | 50 | 200 | 9 |
YAG-LFS-50-250-ET9.0 (Doublet) | 50 | 250 | 9 |
* YAG-CFS means Fused Silica Collimating Optics; YAG-LFS means Fused Silica Focus Lenses |