Abstract
Diffractive axicons are optical components producing achromatic nondiffracting beams. They thus produce a focal line rather than a focal point for classical lenses. This gives the interesting property of a long focal depth. We show that this property can be used to design a simple imaging system with a linear variable zoom by using and translating a diffractive axicon as the only optical component.
| Original language | English |
|---|---|
| Pages (from-to) | 366-368 |
| Number of pages | 3 |
| Journal | Optics Letters |
| Volume | 33 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 15 Feb 2008 |
| Externally published | Yes |