1) American invention 2) Chinese invention 3) Dark glasses 4) Eyeglasses 5) Glasses 6) Ray-Ban products 7) Shades 8) Specs 9) Spectacles 10) Sunspecs 11) They reduce glare 12) Tinted lenses 1) Shades 2) Spectacles 
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 20t...
• (pl. ) of Sunglass
to protect your eyes and help you see those fish. Polarised are preferred
[n] - spectacles that are darkened or polarized to protect the eyes from the glare of the sun
eye glasses with dark lenses to keep out harmful ultraviolet rays and to reduce the amount of sunlight entering the eyes
dark glasses noun spectacles that are darkened or polarized to protect the eyes from the glare of the sun; `he was wearing a pair of mirrored shades`
Sunglasses specifically designed for skiing, snowboarding and alpine walking are made for environments with high levels of natural light. If you are not wearing goggles these are essential as on the mountainside, light is reflected from the snow and twice the normal amount of UV rays enters your eyes.
eyeglasses with colored or tinted lenses that protect the eyes from the glare of sunlight.