Abstract
The use of gradient-index lenses, which inherently have fewer surface defects than conventional convex lenses, for laser-beam expansion in interferometry results in improved fringe visibility without loss of light intensity and the need for stringent alignment requirements.
Original language | English |
---|---|
Pages (from-to) | 3479-3480 |
Number of pages | 2 |
Journal | Applied Optics |
Volume | 32 |
Issue number | 19 |
DOIs | |
Publication status | Published - 1 Jan 1993 |
Externally published | Yes |