The variety of interference objectives available for Polytec's topography measurement solutions allows you to select magnification, working distance and field of view to meet your application needs.
For for topography measurements through glass, all Michelson type objectives feature a slot for a compensation glass to adjust the optical path of the interferometer setup.
Magnification | Working distance | Objective type | |
|---|---|---|---|
A-IOB-02X5 | 2.5x | 10.3 mm | Michelson type |
A-IOB-004X | 4x | 30 mm | Michelson type |
A-IOB-005X | 5x | 9.3 mm | Michelson type |
A-IOB-010X | 10x | 7.4 mm | Mirau type |
A-IOB-020X | 20x | 4.7 mm | Mirau type |
A-IOB-050X | 50x | 3.7 mm | Mirau type |
A-IOB-100X | 100x | 2 mm | Mirau type |
For instrument-specific specifications (e.g. field of view) please refer to the respective datasheet.