ZnSe focusing lens
Focusing lens are used to focus laser beam. The objective of focusing the laser beam is to use the laser power for material processing.
Specifications
Diameter Tolerance +0/-0.13mm
Thickness Tolerance ±0.25mm
FL Tolerance <±2%
Centration <3 arc minutes
Clear Aperture >90%
Surface Figure <λ/2 per 1”Dia@632.8nm
Surface Quality 40-20 scratch and dig
AR/AR coating R<0.5% per surface @ 10.6um or 9.4um
| Part No. |
Diameter (mm)
|
EFL(mm)
|
ET(mm)
|
Wavelength (um)
|
|---|---|---|---|---|
| FLZ-10-1.5-ET2 | 10.0 | 38.1 | 2.0 | 10.6um/9.4um |
| FLZ-18-40-ET2 | 18.0 | 40.0 | 2.0 | 10.6um/9.4um |
| FLZ-15-2-ET1.52 | 15.0 | 50.8 | 1.52 | 10.6um/9.4um |
| FLZ-0.75-2.5-ET2 | 19.1 | 63.5 | 2.0 | 10.6um/9.4um |
| FLZ-0.75-3-ET2 | 19.1 | 76.2 | 2.0 | 10.6um/9.4um |
| FLZ-1-80-ET2 | 25.4 | 80.0 | 2.0 | 10.6um/9.4um |
| FLZ-1-4-ET3 | 25.4 | 101.6 | 3.0 | 10.6um/9.4um |
| FLZ-1-110-ET3 | 25.4 | 110.0 | 3.0 | 10.6um/9.4um |
| FLZ-1-5-ET3 | 25.4 | 127.0 | 3.0 | 10.6um/9.4um |
| FLZ-1-152-ET3 | 25.4 | 152.0 | 3.0 | 10.6um/9.4um |
| FLZ-1-7.5-ET3 | 25.4 | 190.5 | 3.0 | 10.6um/9.4um |
| FLZM-0.75-1.5-ET2 | 19.1 | 38.1 | 2.0 | 10.6um/9.4um |
| FLZM-0.75-2-ET2 | 19.1 | 50.8 | 2.0 | 10.6um/9.4um |
| FLZM-0.75-2.5-ET2 | 19.1 | 63.5 | 2.0 | 10.6um/9.4um |
| FLZM-1-3-ET2 | 25.4 | 76.2 | 2.0 | 10.6um/9.4um |
| FLZM-32-80.1-ET2.3 | 32.0 | 80.1 | 2.3 | 10.6um/9.4um |
| FLZM-1-4-ET3 | 25.4 | 101.6 | 3.0 | 10.6um/9.4um |
| FLZM-1-110-ET3 | 25.4 | 110.0 | 3.0 | 10.6um/9.4um |
| FLZM-1.5-5-ET7.87 | 38.1 | 127.0 | 7.87 | 10.6um/9.4um |
| FLZM-1.5-6-ET3 | 38.1 | 152.4 | 3.0 | 10.6um/9.4um |
| FLZM-1.5-7.5-ET4 | 38.1 | 190.5 | 4.0 | 10.6um/9.4um |
| FLZM-2-7.5-ET9.6 | 50.8 | 190.5 | 9.6 | 10.6um/9.4um |