Optical disc viewed through broken glass
Colour wheel
Glass cube optical component
Laser attenuator disc
Double rainbow
Refraction
Rainbow over fields
Poisson's spot
Light passing through prism
Colour contrast diagrams
Newton's disc experiment
Light refracted in spilt petrol
Soap bubble film iridescence, light micrograph
Soap bubble film iridescence
Prism and rainbow, artwork
Iridescent wrapping paper, light micrograph
Rainbow
Sunlit raindrops
Refraction and reflection
Polygonal lattice in shampoo, light micrograph
Lunar halo
Refraction in a glass of water
Tweezers holding a piece of optical glass
Reflections in a pair of spoons
Refraction of light by plano-concave lens
Soap bubble iridescence
Life cycle of soap bubble
CD
Sea green swallowtail butterfly wing scales
Sun and earth from space, illustration
Green, red and blue coloured disks
Circular diffraction pattern
Young boy looking through a concave lens
Rainbow over trees
Visible light spectrum
Rainbow in a darkened sky
Prism
Prisms
Halo, optical phenomenon
Ray of light striking prism at angle
Ammonium Sulphate, polarised light micrograph
Camera obscura used to study sunspots
Concave lens
Bubble lattice of shampoo foam, light micrograph
Isihara colour vision test charts
Evening sun on water
Air bubbles in liquid, light micrograph
Diffraction from photonic crystal
Prism dispersing light into spectrum
Crossed Prisms with Spectra
Single clear prism
Prism and Spectrum abstract
Hi Dispersion Prism
3 Prisms with refracted sprectra
2 Prisms and refracted spectra
Newtonian prism arrangement
Prism abstract
Laser reading digital pits on a CD/DVD
Laser videodisc with simulated laser beam
22 Degree Halo, Optical Phenomenon
He-Ne Laser
Crescent moon and Earthshine
Colourful pattern formed on surface
光
The Sun from space
Light refraction in a glass block
22-degree solar halo
Optical fibres
Sir David Brewster
Brocken spectre
Prism refracting visible light
Rippled surface of water
Glass cylinder refractography
Lenticular galaxy IC 335, Hubble image
Optical fibre cross-section
Solar system formation, artwork
Water drops under polarised light
Air bubble in liquid, light micrograph
Light rays and convex prism
Light rays and concave prism
Light rays and semi-circular prism
Light rays and triangular prism
Solar corona
Lens flare
Title page of Kircher's Ars magna, 1646
Birefringence in a calcite crystal
Prism and Spectrum
6 Prisms reflecting spectral colours
Prism refracting visible light spectrum
Prism and 3 Spectrums
Multiple prisms with spectra
Fresnel and Bi-Convex Lens Simulation
Microfibre cloth structure, light micrograph
Diffuse reflection
Chondrodite, polarised light micrograph
Light interference patterns on soap film
Polychromatic Newton's rings
Red laser self-interference
Volume phase holographic grating
Thinning soap bubbles
Orbital phases demonstration
Light refraction experiment
Circumhorizontal arc over astronomy site
Light dispersion experiment
Wave diffraction
Kircher's disc viewer, 17th century
Fomalhaut star, optical image
Optical distortion from a bonfire.