Pair of spectacles for people with single-eye vision has lens, prisms for dividing line of vision

摘要

The line of sight of the one eye is divided so that part of the line of sight is directed straight in front; and the other part of the line of vision is deflected at right angles and is deflected parallel with the straight line of vision according to the distance between the eyes. The line of vision can be divided by a lens with several prisms; a double prism; a lens with a prism. Lighting and magnifying glass are incorporated.