SPECIFICATIONS

Brand Name: TUTU

Certification: CE

Coating: HMC

Eyewear Accessories: Lenses

Gender: Men

High-concerned chemical: None

Item Type: Eyewear Accessories

Lenses Material: CR-39

Lenses Optical Attribute: Anti-reflective

Model Number: photochromic

Origin: Mainland China

Place Of Origin: China (mainland)

How Do Photochromic Lenses Work?

Regular sunglasses block out only a particular amount of wavelengths of light with polarization. But the photochromic lenses are carbon-based therefore, the molecules present in the lenses react to the UV, this leads to the change in shape as the lenses absorb the light and it seems to look darker. The darkness of the lens depends on the amount of light present, the brighter the light the darker the lenses.

Advantages of Photochromic Lenses :

Helps in reducing eye strain and eye damage by blocking up to 100% harmful UVA/ UVB light.

These glasses are very convenient to carry as you do not need different glasses for different lighting conditions.

These lenses also protect our eyes from the high risk of cataracts by blocking out as much light as possible.

Photochromic lenses are cost-effective. It has the feature of both the lenses (normal lens and sunglasses).

These lenses are available in different shades, tints, and styles suitable for your taste.

Disadvantages of Photochromic Lenses :

Photochromic lenses get darken when coming in contact with the sunlight, blocking your windshields. Therefore, they are risky to wear while driving.

Who Should Use Photochromic Lenses?

Photochromic lenses can be worn throughout the day on the daily basis. They can be used just like normal eyeglasses. These lenses are beneficial to all and especially to those who continuously change from outdoors to indoors.