These lenses reduce glare from a surface like water, so theyâre great for sports and driving. But they can make it hard to see the liquid crystal display on your carâs dashboard. Your unique vision problem will determine the shape of your lens. Youâll need a concave lens (curves inward) if youâre nearsighted. A convex lens (curves outward) will help if youâre farsighted. If you have astigmatism, your cornea is shaped wrong, so your lenses may be more like a cylinder. Simply put, the lens is a tool you use to focus light onto your retina in the correct way.
Define allay: to subdue or reduce in intensity or severity : alleviate; to make quiet : calm; to diminish in strength : subside â allay in a sentence to subdue or reduce in intensity or severity : alleviate; to make quiet : calm; to diminish in strength : subsideâ¦
all gave some and some gave allâ is a popular saying about those who served in war. The saying dates back to before the Vietnam War. âAll gave some and some gave allâ has been cited in print since at least 1952. December 1882, The Nineteenth Century, âInstructions to My Counsel,â pg.