a pair of sunglasses that gets darker to sunlight and clear in the dark

These lenses are available in different shades, tints, and styles suitable for your taste.It has the feature of both the lenses (normal lens and sunglasses). Photochromic lenses are cost-effective.These lenses also protect our eyes from the high risk of cataracts by blocking out as much light as possible.These glasses are very convenient to carry as you do not need different glasses for different lighting conditions.Helps in reducing eye strain and eye damage by blocking up to 100% harmful UVA/ UVB light.sunglasses are very different from each other as the sunglasses have a set tint that protects our eyes from glares but they are not changeable whereas the photochromic lenses easily adapt to the nature of the light present around and changes accordingly. Photochromic lenses and polarized lenses i.e.

The other names also which have been given to these lenses are:

Transition is the best and very well-known brand of photochromic lenses therefore, these lenses are also known as “transition lenses”. These lenses, therefore, provide the best vision in all lighting conditions. These lenses get darker in bright lights and vice-versa. Ultraviolet rays coming from the sun affect the molecules present in the photochromic lenses therefore, these lenses change their colors.

Photochromic lenses are just like normal lenses but they automatically become dark when we move in the sunlight.

A pair of sunglasses that gets darker to sunlight and clear in the dark