Refraction of light by plano-concave lens
Fresnel and Bi-Convex Lens Simulation
Refraction
Concave lens
Light rays and concave prism
Prism dispersing light into spectrum
Prism refracting visible light spectrum
Prism and Spectrum
レーザー光線
Parallel light rays reflected by a mirror
Lens curvature testing
6 Prisms reflecting spectral colours
Crossed Prisms with Spectra
Single clear prism
Prism and Spectrum abstract
Newtonian prism arrangement
Hi Dispersion Prism
Prism and 3 Spectrums
3 Prisms with refracted sprectra
Multiple prisms with spectra
2 Prisms and refracted spectra
Prism abstract
Artificial eye lens
Light microscope
Light microscope and slide
Light microscope stage and lenses
Glass cube optical component
Close up of microscope lenses in lab
Military optical components
Light passing through prism
Light rays and convex prism
Light rays and triangular prism
Light rays and semi-circular prism
Ray of light striking prism at angle
Portrait of Isaac Newton with spectrum
Light refraction with biconvex lens
Light microscope and slides
Prism and rainbow, artwork
Binoculars under x-ray
Contact lenses made of glass, 1930s
Twin Lens Camera
He-Ne Laser
Optics experiment
Microscope stage and lenses
Ernst Abbe, German physicist
Convergence and divergence
カメラのレンズ
Anti-reflective coating for camera lenses
Young boy looking through a concave lens
Bubble lattice of shampoo foam, light micrograph
Polygonal lattice in shampoo, light micrograph
Glass prism and laser
Microscope
Fibre optics manufacturing
Refraction demonstration, 1893
Trichroic prism
Refraction and reflection
Starburst and Spectrum
Camera obscura used to study sunspots
Microfibre cloth structure, light micrograph
光学顕微鏡
Air bubbles in liquid, light micrograph
Air bubble in liquid, light micrograph
Prism
Prisms
Light dispersion experiment
Title page of Isaac Newton's 'Opticks'
Historical ophthalmology refractor
ジンガサハムシ
Total internal reflection of a laser beam
Light refraction experiment
Prism refracting visible light
読書イメージ
フレネルレンズの広角ミラーを取付けた壁
Lensed quasars, gravitational lensing montage
Light refracted by a semi-circular block
Light shining through RGB prisms from a projector
大判カメラのレンズ
Refraction of light by water
Optical fibres
Refraction in a glass of water
Laser light beam reflected in mirror
Lens flare
Foetal lens, light micrograph
Optical disc viewed through broken glass
Caustic Rays Below the Sea Surface
MeSulfonal crystals, light micrograph
Difflugia testate amoeba, light micrograph
Daphnia and ostracod crustaceans, light micrograph
Close up of saline dropping on contact lens
プリズム
舶来のフィルムカメラ
Broccoli, light micrograph
Broccoli, polarised light micrograph
Close-up of a contact lens on a rock
Zoom camera lens
Optical fibre cross-section
Microscope binocular eyepiece
Microscope in a laboratory
Glasses lens, close up
Beams of light from slide projector
Microscope lens in a laboratory
Hand lens
Ammonium Sulphate, polarised light micrograph