a) A Fresnel lens assembled from concentric rings of microwires with... | Download Scientific Diagram
a "Full" Fresnel zone plate showing central rings in the middle of each... | Download Scientific Diagram
![Micromachines | Free Full-Text | An Annular Fresnel Zone Plate without Central Spots Fabricated by Femtosecond Laser Direct Writing Micromachines | Free Full-Text | An Annular Fresnel Zone Plate without Central Spots Fabricated by Femtosecond Laser Direct Writing](https://www.mdpi.com/micromachines/micromachines-13-01285/article_deploy/html/images/micromachines-13-01285-g001.png)
Micromachines | Free Full-Text | An Annular Fresnel Zone Plate without Central Spots Fabricated by Femtosecond Laser Direct Writing
![Close-up Photo of a Lighthouse Lamp with Glass Rings of Fresnel Lens Stock Photo - Image of fresnel, lens: 269023852 Close-up Photo of a Lighthouse Lamp with Glass Rings of Fresnel Lens Stock Photo - Image of fresnel, lens: 269023852](https://thumbs.dreamstime.com/z/close-up-photo-lighthouse-lamp-glass-rings-fresnel-lens-metal-frame-269023852.jpg)
Close-up Photo of a Lighthouse Lamp with Glass Rings of Fresnel Lens Stock Photo - Image of fresnel, lens: 269023852
![Micromachines | Free Full-Text | An Annular Fresnel Zone Plate without Central Spots Fabricated by Femtosecond Laser Direct Writing Micromachines | Free Full-Text | An Annular Fresnel Zone Plate without Central Spots Fabricated by Femtosecond Laser Direct Writing](https://www.mdpi.com/micromachines/micromachines-13-01285/article_deploy/html/images/micromachines-13-01285-g002.png)