These Computer Reading glasses allow you to easily read printed materials while you work on your computer. This unqiue dual-powered lens has your choice of reading magnification at the bottom, while the top of the lens is automatically corrected for your middle (computer) vision. Choose power normally used when reading paperwork. Helps prevent Computer Vision Syndrome CVS. This dual-focus lens helps to eliminate eyestrain and neck and back pain. The lens and frame are optical quality and have an anti-reflective (AR) coating that helps reduce computer and light glare. Comes with coordinating eyeglass case.