4. Color and protection
Which glasses are dark color means that they protect us from UV rays? Not at all. The darkness of the lens only decreases the amount of light that reaches the eye, but does not mean that they have the corresponding UV filter. In case of wearing glasses without filter for a long time, despite not perceiving the damage, because the vision is correct, certain vision problems can appear in the long term as a defective vision or deviations ocular.
GIPHY App Key not set. Please check settings