These eyeglasses are designed with negative powers for nearsightedness or myopia. Applying for people's vision which close objects are seen clearly, but objects farther away appear blurred. In other words, these nearsighted eyeglasses will be helpful with clarity of distant object like a movie or TV screen or the chalkboard in school.
These sunglasses are ideal for individuals who enjoy outdoor activities like sports or travel, requiring protection from sunlight yet needing variable tint depending on the light condition.
