OPTICAL LENS HAVING OFF-CENTER MAGNIFICATION GRADIANT
An optical lens for use with an eyewear frame includes an inner surface and an outer surface, with the lens being configured to be positionable adjacent a wearer's eye to enable viewing through both the inner and outer surfaces of the lens. The optical lens additionally includes a plurality of magnification regions, with each magnification region extending between the inner surface and the outer surface and being associated with a respective minimum magnification magnitude and a respective peripheral boundary. The peripheral boundaries for the plurality of magnification regions are disposed about a common center of magnification. The lens includes a geometric center residing on at least one of a longitudinal midline of the lens or a latitudinal midline of the lens, with the center of magnification being offset from the geometric center.
1 . An optical lens for use with an eyewear frame, the optical lens comprising:
an inner surface and an outer surface, the lens being configured to be positionable adjacent a wearer's eye to enable viewing through both the inner and outer surfaces of the lens; and
a plurality of dioptric regions, each dioptric region extending between the inner surface and the outer surface and being associated with a respective dioptric magnitude and a respective peripheral boundary having a peripheral magnitude, a difference in dioptric magnitude between adjacent peripheral boundaries being the same for all adjacent peripheral boundaries, the peripheral boundaries for each of the plurality of dioptric regions being disposed about a common center and being complementary in shape to each other and configured such the peripheral magnitude of each magnification region increases in a radially outward direction, each peripheral boundary being rotationally non-symmetric in configuration, the plurality of dioptric regions being arranged such that an axis extending from the common center towards a periphery of the lens passes through a respective periphery of each dioptric region located between the common center and the periphery of the lens along the axis, adjacent peripheries being separated by a region width along the axis, each sequential region width along the axis becoming smaller from the common center toward the periphery of the lens;
the lens defining a geometric center residing on at least one of a longitudinal midline of the lens or a latitudinal midline of the lens;
the common center being offset from the geometric center along two axes;
the plurality of dioptric regions collectively occupying the majority of the lens.
2 . The optical lens recited in claim 1 , wherein the longitudinal midline delineates an upper region of the lens from a lower region of the lens, the common center being positioned within the lower region of the lens.
3 . The optical lens recited in claim 2 , wherein the latitudinal midline delineates a lateral region of the lens from a medial region of the lens, the common center being positioned within the medial region of the lens.
4 . The optical lens recited in claim 2 , wherein the inner surface and the outer surface define lens thickness therebetween, the lens thickness varying along the longitudinal midline.
5 . The optical lens recited in claim 1 , wherein the latitudinal midline delineates a lateral region of the lens from a medial region of the lens, the common center being positioned within the medial region of the lens.
6 . The optical lens recited in claim 5 , wherein the inner surface and the outer surface define a lens thickness therebetween, the lens thickness varying along the latitudinal midline.
7 . The optical lens recited in claim 1 , wherein a strength of one of the plurality of dioptric regions is 0.0 diopters and a strength of a second one of the plurality of dioptric regions is 2.65 diopters.
8 . The optical lens recited in claim 1 , wherein a difference in magnitude of strength of adjacent dioptric regions is 0.15 diopters.
9 . The optical lens recited in claim 1 , wherein the boundaries associated with at least two of the plurality of dioptric regions define an enclosed loop.
10 . Eyewear for use on a wearer and positionable adjacent eyes of the wearer, the eyewear comprising:
an eyewear frame having a pair of lens rims defining a pair of lens openings; and
a pair of optical lenses being attachable to respective ones of the pair of lens rims to reside within respective ones of the pair of lens openings, each optical lens comprising:
an inner surface and an outer surface, the lens being configured to be positionable adjacent a wearer's eye to enable viewing through both the inner and outer surfaces of the lens; and
a plurality of dioptric regions, each dioptric region extending between the inner surface and the outer surface and being associated with a respective dioptric magnitude and a respective peripheral boundary having a peripheral magnitude, a difference in dioptric magnitude between adjacent peripheral boundaries being the same for all adjacent peripheral boundaries, the peripheral boundaries for the plurality of dioptric regions being disposed about a common center and being complementary in shape to each other and configured such the peripheral magnitude of each magnification region increases in a radially outward direction, each peripheral boundary being rotationally non-symmetric in configuration, the plurality of dioptric regions being arranged such that an axis extending from the common center towards a periphery of the lens passes through a respective periphery of each dioptric region located between the common center and the periphery of the lens along the axis, adjacent peripheries being separated by a region width along the axis, each sequential region width along the axis becoming smaller from the common center toward the periphery of the lens;
the lens defining a geometric center residing on at least one of a longitudinal midline of the lens or a latitudinal midline of the lens;
the common center being offset from the geometric center along two axes;
the plurality of dioptric regions collectively occupying the majority of the lens.
11 . The eyewear recited in claim 10 , wherein the pair of optical lenses include a left-side lens and a right side lens, the right side lens being a mirror image of the left side lens about an axis centered between the pair of lens rims.
12 . The eyewear recited in claim 10 , wherein the longitudinal midline delineates an upper region of the lens from a lower region of the lens, the common center being positioned within the lower region of the lens.
13 . The eyewear recited in claim 12 , wherein the latitudinal midline delineates a lateral region of the lens from a medial region of the lens, the common center being positioned within the medial region of the lens.
14 . The eyewear recited in claim 12 , wherein the inner surface and the outer surface define lens thickness therebetween, the lens thickness varying along the longitudinal midline.
15 . The eyewear recited in claim 10 , wherein the latitudinal midline delineates a lateral region of the lens from a medial region of the lens, the common center being positioned within the medial region of the lens.
16 . The eyewear recited in claim 15 , wherein the inner surface and the outer surface define a lens thickness therebetween, the lens thickness varying along the latitudinal midline.
17 . The eyewear recited in claim 10 , wherein a strength of one of the plurality of dioptric regions is 0.0 diopters and a strength of a second one of the plurality of dioptric regions is 2.65 diopters.
18 . The eyewear recited in claim 10 , wherein a difference in strength of adjacent dioptric regions is 0.15 diopters.
19 . The eyewear recited in claim 10 , wherein the boundaries associated with at least two of the plurality of dioptric regions define an enclosed loop.
20 . (canceled)
21 . An optical lens comprising:
an inner surface and an outer surface, the lens being configured to be positionable adjacent a wearer's eye to enable viewing through both the inner and outer surfaces of the lens; and
a plurality of dioptric regions, each dioptric region extending between the inner surface and the outer surface and being associated with a respective minimum strength and a respective peripheral boundary, a difference in minimum strength between adjacent peripheral boundaries being the same for all adjacent peripheral boundaries, the peripheral boundaries for the plurality of dioptric regions being disposed about a common center, each peripheral boundary being rotationally non-symmetric in configuration, the plurality of dioptric regions being arranged such that an axis extending from the common center towards a periphery of the lens passes through a respective periphery of each dioptric region located between the common center and the periphery of the lens along the axis, adjacent peripheries being separated by a region width along the axis, each sequential region width along the axis becoming smaller from the common center toward the periphery of the lens;
the lens defining a geometric center residing on at least one of a longitudinal midline of the lens or a latitudinal midline of the lens;
the common center being offset from the geometric center along two axes;
the plurality of dioptric regions collectively occupying the majority of the lens.
22 . The optical lens recited in claim 21 , wherein the optical lens is configured to engage with an eyewear frame.
23 . The optical lens recited in claim 21 , wherein the inner surface is concave and the outer surface is convex.
24 . An optical lens for use with an eyewear frame, the optical lens comprising:
an inner surface and an outer surface, the lens being configured to be positionable adjacent a wearer's eye to enable viewing through both the inner and outer surfaces of the lens; and
a plurality of dioptric regions extending between the inner surface and the outer surface, each dioptric region being associated with a respective strength and being disposed about a common center, the plurality of dioptric regions being arranged such that an axis extending from the common center towards a periphery of the lens passes through a respective periphery of each dioptric region located between the common center and the periphery of the lens along the axis, the periphery of each dioptric region being configured to define a variable radius, a difference in strength between adjacent peripheries of the dioptric regions being the same for all adjacent peripheries, each periphery being rotationally non-symmetric in configuration, adjacent peripheries being separated by a region width along the axis, each sequential region width along the axis becoming smaller from the common center toward the periphery of the lens;
the lens defining a geometric center residing on at least one of a longitudinal midline of the lens or a latitudinal midline of the lens;
the common center being offset from the geometric center.
25 . The optical lens recited in claim 1 , wherein the plurality of dioptric regions collectively extend from the geometric center to a periphery of the lens.