Home▸Optics & Light▸Arago-Poisson Spot and Fresnel Zone Plate Diffraction Bench - 3D Physics Simulation

🔦 Arago-Poisson Spot and Fresnel Zone Plate Diffraction Bench - 3D Physics Simulation

Shine a laser past a ball bearing and find the bright Arago-Poisson spot in the middle of the shadow, open a circular hole to watch the centre flicker, or focus light with Fresnel zone plates. Numerical Fresnel diffraction with live profiles.

Optics & Light3DAdvanced60 FPS📱 Mobile-adapted🟠 Blender⇄ 2D version

⚙ Under the hood

Arago-Poisson spotFresnel diffractionzone platewave optics3D physics simulation

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install