Sunglasses

Front

What century were the first experiments with lenses?

Back

18th century

Front

Who developed the most iconic glasses for pilots?

Back

Ray-Ban

Front

How many sunglasses does Elton John own?

Back

200,000

Front

Is there face typology for sunglasses?

Back

Yes

Front

What are Wayfarer sunglasses?

Back

A style of sunglasses designed by Ray-Ban, characterized by a trapezoidal frame.

Front

What is the primary purpose of sunglasses?

Back

To protect the eyes from harmful UV rays and reduce glare.

Front

What are polarized lenses?

Back

Lenses that reduce glare from reflective surfaces, improving visual comfort.

Front

What is UV protection in sunglasses?

Back

A measure of how well sunglasses block ultraviolet (UV) radiation.

Front

What are photochromic lenses?

Back

Lenses that darken in response to sunlight and clear up indoors.

Front

What is the significance of lens color in sunglasses?

Back

Different lens colors can enhance contrast and reduce glare in various lighting conditions.