The fine tuning is unmatched and it doesn’t matter the setting, whether light or dark, overcast or sunny, Transitions lenses will adapt to the perfect shade to accommodate just the right amount of light for you to see. They can be worn throughout the day and can be made in any frame style or prescription to suit your needs. Transitions lenses help to filter out and protect the eyes from harmful Blue Light emitted not only from the sun but from all of electronic devices as well.