Compton scattering - Wikipedia
Luminous intensity - Wikipedia
Visibility - Wikipedia
Schlieren photography
Color
Diaphragm (optics)
Diffraction
Dioptría
Dispersion (optics)
Espectro visible
Fermat's principle
Focus (optics)
Galilean transformation
Legendre transformation
Lens
Light
Luz
Optical instrument
Optical microscope
Optical power
Optics
Photodetector
Photometry (optics)
Principio de Fermat
Reflexión de la luz
Refracción
Refraction
Refractive index
Shadow
Sistema visual humano