Prescription glasses developed to help prevent eyestrain, either for near vision or reading. They have a rounded frame with a classic design, made of high quality injected plastic. They contain lenses with exact diopter calibration and no aberrations, which contribute to maintain a great visual sharpness. Coated with an anti-scratch treatment. They favor the reduction of discomfort associated with visual effort, allowing the eye to focus without generating fatigue. They offer a modern and elegant design. Tested under ophthalmological control.