Sunglasses and fashion spectacles are darkened or polarised glasses worn over the eyes which do not magnify or reduce the size of a viewed image. Sunglasses provide varying levels of protection from the harmful effects of the sun, whereas fashion spectacles may not. Sunglasses and fashion spectacles include:
visor type sunglasses
The mandatory standard does not apply to:
safety glasses and safety goggles intended to provide protection against optical radiation
eye-wear for protection against radiation in solaria
glasses for use as toys and clearly and legibly labelled as toys
glasses or goggles for special use, including medical shields especially designed for use by vision impaired persons.
Exposure of the eyes to very high levels of sunlight is harmful and can cause inflammation, cataracts and retina degeneration. Some sunglasses can also cause impaired vision.