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Youâll see more of the world. iD Single Vision lenses are the first to integrate your lens design on both the front and back surfaces, so you can see more clearly in all directions. Traditionally made single vision lenses have a constant curvature across the front surface, which makes peripheral vision almost impossible.
Single Vision - For one field of vision (near, intermediate, distance) or for reading. Progressive - (Varifocal) For seamless transition from reading, distance, and near vision. You can email your prescription any time after placing your order.