Fringe Accumulator
Accumulate individual detections into three matched, source-backed Fraunhofer slit patterns inside a bright Three.js instrument gallery.
More optics creations

Pinhole Canopy
Shape a living leaf-gap projector and press four truthful images of the Sun into an outdoor field notebook.

Pinhole Canopy
Explore optical physics, leaf-gap diffraction, and solar projection with the interactive Pinhole Canopy field notebook and simulator.

Rayleigh Dye Vat
Sort three wavelengths through a fourth-power molecular dye line and distinguish illustrative direct transmission from a complete atmosphere.

Sunfold Basin
Operate ten distinct instruments in a Mediterranean ray court and map a conserved finite-ray caustic fold.

Spoke Strobe Zoetrope
Crank a twelve-spoke drum, sample at 24 Hz, and fold exact apparent phases.

Halo Cold Chamber
Rotate a 3D hexagonal ice crystal, catch refracted rays, resolve the spectral minimum, and build an honest atmospheric halo ensemble.