APPARATUS AND METHOD FOR PROJECTING A PAL LENS IN FRONT OF AN EYE
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United States of America
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Issued Date -
Apr 3, 2025
app pub date -
Feb 28, 2023
filing date -
Feb 28, 2023
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Abstract
An apparatus for projecting a progressive addition lens in front of an eye of a user of the apparatus includes a first support for supporting the progressive addition lens in a PAL plane; a projection system configured for projecting without inversion the PAL plane onto a conjugated PAL plane, and generating a non-inverted projection of an object through the PAL plane onto a retina of the eye; wherein in the position of use of the apparatus the first support is configured to support the PAL lens such that the PAL plane is placed in a distal portion of the apparatus; the projection system is located between the PAL plane and the eye; a proximal portion of the apparatus is to be placed in front of the eye, and the eye is placed at a first distance from the conjugated PAL plane.
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