Fourier Optics: 2D Laser Diffraction Simulator

Fourier Optics: 2D Fraunhofer Diffraction

Fourier Diffraction

Apertures & Spectral Transformations

Paint obstacles or slits on the left aperture board. The right panel performs a real-time 2D Fourier Transform (FFT) to display the resulting light diffraction and interference pattern.

Aperture Preset:

Brush Diameter: 4 px

Laser Color (λ): Green (532 nm)

Fringe Contrast Boost: 10x

Real-Time Telemetry

FFT Resolution 64 × 64 Grid

Laser Wavelength 532 nm

Peak Intensity 0.00

FFT Compute Time 0.8 ms