Tiếng ViệtWHAT IS PHOTOGROMIC LENSES?
The lens IS coated with a layer of color-changing particles that are sensitive to sunlight. These particles are normally transparent, but when exposed to ultraviolet rays they absorb energy from UV and Color changed. The more they are exposed to ultraviolet rays, the darker they change color and vice versa.
OPERATION PRINCIPLES OF PHOTOGROMIC LENSES:
INDOOR
The lenses are transparent nothing different compared to regular lenses, if not exposed to sunlight.
OUTDOOR
Immediately changes to darker color when exposed to sunlight, the stronger the UV intensity, the faster the color change speedly and vice versa.
WHICH CUSTOMERS SHOULD USE CHANGED COLOR LENSES?
SENSITIVE EYES OR REFRACTION SURGERY RECENTLY
MOVING INDOOR – OUTDOOR FREQUENTLY
OPTIMAL SOLUTION FOR PEOPLE WITH REFRACTIVE ERROR – ALL IN ONE
WHAT ARE HIGHLIGHT FEATURES OF LEVALENS PHOTOGREY COLOR CHANGING COATING?
PHOTOGREY LEVALENS:
Instant color change feature according to UV intensity, from transparent indoors to darker outdoors:
- Helps you always maintain sharp and clear vision in all situations and all lighting conditions.
- Confidently rejuvenate your style, keep up with trends and modernize your life.
- Maximize protection of your eye from UV rays, soothes eyes when work/entertain require exposure to the sun.
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