GRIN (Gradient Index) lens has a high coupling efficiency and easy to modulator especially for coupling with laser diode and other device.
Standard Specification:
N.A.: 0.4-0.6
Diameter Tolerance: +0.005 mm, -0.01 mm
Length tolerance: +/-0.03 mm
Curvature Radius: +/-0.1 um
Surface Quality: 40/20 Scratch/Dig
Coating: R<0.25% @ center wavelength
Coupling Efficiency: around 50%
Standard products:
| Part No. | Pitch | f (mm) | Wavelength(nm) | Radius of Curvature (mm) | Price(US$) |
| GLS1853-022 | 0.22 | 1.8 | 532 | 2 | 29 |
| GLS1865-022 | 0.22 | 1.8 | 650 | 2 | 29 |
| GLS1880-022 | 0.22 | 1.8 | 808 | 2 | 29 |
| GLS1883-022 | 0.22 | 1.8 | 830 | 2 | 29 |
| GLS1898-022 | 0.22 | 1.8 | 980 | 2 | 29 |
Ordering Information for None Standard Products:
