Calvin Klein Sunglasses Aviator In Black With Grey Polarised Lens

LENS - An optical element which converges or diverges light

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

Grey - A colour often associated with old age (going grey)

UV - Ultraviolet - a specific wavelength of light invisible to the human eye

Filter - A device used to separate mixtures

Filter - An optical device to remove or enhance particular wavelengths of light.

Italy - a country in Europe.

Calvin Klein - A fashion house founded by renowned fashion designer Calvin Klein in 1968. Based in midtown Manhattan New York.

Aviator - Another word for a pilot or style of fashion.

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