PDF] Treatment with the Pinhole Technique Using Erbium-Doped Yttrium Aluminium Garnet Laser for a Café au Lait Macule and Carbon Dioxide Laser for Facial Telangiectasia | Semantic Scholar
File:Airy disk created by laser beam through pinhole.jpg - Wikimedia Commons
Understanding Spatial Filters | Edmund Optics
Schematic of DIHM: laser is focused onto pinhole. The emerging... | Download Scientific Diagram