Actions

::Sunglasses

::concepts



  1. REDIRECT

{{#invoke:Hatnote|hatnote}} {{#invoke:redirect hatnote|redirect}} {{ safesubst:#invoke:Unsubst||$N=Refimprove |date=__DATE__ |$B= {{#invoke:Message box|ambox}} }}

Wearing sunglasses under direct sunlight: Large lenses offer good protection, but broad temple arms are also needed against "stray light" from the sides.

Sunglasses or sun glasses are a form of protective eyewear designed primarily to prevent bright sunlight and high-energy visible light from damaging or discomforting the eyes. They can sometimes also function as a visual aid, as variously termed spectacles or glasses exist, featuring lenses that are colored, polarized or darkened. In the early 20th century they were also known as sun cheaters (cheaters being an American slang term for glasses).<ref>{{#invoke:citation/CS1|citation |CitationClass=book }}</ref>

The American Optometric Association recommends sunglasses whenever a person is in the sun.<ref>American Optometric Association, "UV Protection - Sunglasses Shopping Guide". Accessed August 27, 2015.</ref> to protect the eyes from ultraviolet radiation (UV) and blue light, which can cause several serious eye problems. Its usage is mandatory immediately after some surgical procedures such as IntraLASIK and recommended for a certain time period in dusty areas, when leaving the house and in front of a TV screen or computer monitor after LASEK. Sunglasses have long been associated with celebrities and film actors primarily from a desire to mask their identity. Since the 1940s sunglasses have been popular as a fashion accessory, especially on the beach.


Sunglasses sections
Intro   History    Functions    Standards    Special-use    Construction    Fashion (alphabetically)    Variants    Other names    Major brands    See also    References    External links   

PREVIOUS: IntroNEXT: History
<<>>

Lenses::glasses    Light::which    Thumb::driving    Standard::their    Fashion::title    First::against

  1. REDIRECT

{{#invoke:Hatnote|hatnote}} {{#invoke:redirect hatnote|redirect}} {{ safesubst:#invoke:Unsubst||$N=Refimprove |date=__DATE__ |$B= {{#invoke:Message box|ambox}} }}

Wearing sunglasses under direct sunlight: Large lenses offer good protection, but broad temple arms are also needed against "stray light" from the sides.

Sunglasses or sun glasses are a form of protective eyewear designed primarily to prevent bright sunlight and high-energy visible light from damaging or discomforting the eyes. They can sometimes also function as a visual aid, as variously termed spectacles or glasses exist, featuring lenses that are colored, polarized or darkened. In the early 20th century they were also known as sun cheaters (cheaters being an American slang term for glasses).<ref>{{#invoke:citation/CS1|citation |CitationClass=book }}</ref>

The American Optometric Association recommends sunglasses whenever a person is in the sun.<ref>American Optometric Association, "UV Protection - Sunglasses Shopping Guide". Accessed August 27, 2015.</ref> to protect the eyes from ultraviolet radiation (UV) and blue light, which can cause several serious eye problems. Its usage is mandatory immediately after some surgical procedures such as IntraLASIK and recommended for a certain time period in dusty areas, when leaving the house and in front of a TV screen or computer monitor after LASEK. Sunglasses have long been associated with celebrities and film actors primarily from a desire to mask their identity. Since the 1940s sunglasses have been popular as a fashion accessory, especially on the beach.


Sunglasses sections
Intro   History    Functions    Standards    Special-use    Construction    Fashion (alphabetically)    Variants    Other names    Major brands    See also    References    External links   

PREVIOUS: IntroNEXT: History
<<>>