CN218630403U - Out-of-focus lens and glasses - Google Patents

Abstract

The utility model relates to the technical field of glasses, in particular to out-of-focus lens and glasses, the out-of-focus lens comprises a first surface and a second surface, the first surface and the second surface are arranged oppositely, and the first surface and the second surface jointly form a refraction effect; the first surface is convex outwards, and the second surface is concave towards the first surface; the first surface comprises a photopic vision area in the middle, an edge area and an out-of-focus area arranged between the photopic vision area and the edge area, wherein a plurality of micro lenses are distributed in the out-of-focus area and divided into 14 circles, and the micro lenses are nested and uniformly distributed in the out-of-focus area in an annular mode. This scheme promotes the comfort level when the person of wearing through arranging of adjustment microlens.

Description

Out-of-focus lens and glasses

Technical Field

The utility model relates to a glasses technical field, concretely relates to out of focus lens and glasses.

Background

In recent years, social progress, science and rapid development are achieved, the load of near-distance eye use of teenagers is continuously increased, the incidence rate of the teenagers with myopia and the deepening of myopia diopters are more and more serious, and an ideal treatment method is not available at present. Myopia is a global social problem and a medical problem, and peripheral hyperopic defocus of retina is a core pathogenesis of myopia.

With the improvement of the requirements of people on light weight, functionality, comfort, novelty and the like of the ophthalmic lenses, the traditional ophthalmic lenses cannot meet the requirements of the modern eyeglass industry, and the peripheral out-of-focus ophthalmic lenses are about to become mainstream corrective control ophthalmic lenses. The arrangement difference of the micro lenses in the peripheral out-of-focus lens is closely related to the comfort of the wearer wearing the glasses.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model is to provide a out of focus lens and glasses to promote the comfort level that the person of wearing wears.

In order to solve the above problems, the present invention provides a defocused lens, comprising a first surface and a second surface, wherein the first surface and the second surface are arranged oppositely, and the first surface and the second surface jointly form a dioptric effect; the first surface is convex outwards, and the second surface is concave towards the first surface; the first surface comprises a photopic vision area in the middle, an edge area and an out-of-focus area arranged between the photopic vision area and the edge area, wherein a plurality of micro lenses are distributed in the out-of-focus area and divided into 14 circles, and the micro lenses are nested and uniformly distributed in the out-of-focus area in an annular mode.

Optionally, the defocused lens is made of resin.

Optionally, each of the microlenses has a diameter of 0.9mm.

Optionally, the number of the microlenses is 854.

Optionally, the number of the microlenses in the middle ring is 22, and the number of the microlenses in each adjacent ring increases by 6 in the direction from the photopic vision region to the edge region.

Optionally, the spacing between the circles formed by adjacent microlenses is 1mm.

Optionally, the pitch between adjacent microlenses in each turn is 0.9mm.

Optionally, the diameter of the photopic vision region is 10.5mm.

The utility model also provides a glasses, including foretell out of focus lens.

The utility model has the advantages of it is following:

1. in this scheme, arrange a plurality of microlenses in the area of focusing off, accord with people's eye saccade habit, cover the central field of vision, there is sufficient peripheral definition, accomplish not only that vision deprives and reduces and the relative unity of central focal power reduction, regulation and the set when also relaxing people's eye looks near, accord with the trigeminy of eyeball, prevent near-sighted emergence when not only being applicable to the teenagers near-sighted operation of normal vision, and also can be suitable for the restorative treatment that has ametropia and the deepening of controlling its degree, wide application scope, the effect is obvious, wearer's comfort level has been promoted.

2. The concentric circle defocusing lens is convenient for a wearer to use, can induce the peripheral defocusing of the retina, delays the myopic development speed of the wearer and enables the vision of the wearer to tend to be stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic perspective view of an out-of-focus lens according to an embodiment of the present invention;

fig. 2 shows a front view of an out-of-focus lens according to an embodiment of the present invention;

FIG. 3 shows an enlarged view at A in FIG. 2;

description of reference numerals:

1. a first surface; 2. a second surface; 11. a region of photopic vision; 12. an edge region; 13. a defocused area; 14. a micro lens.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The utility model provides a pair of glasses, including out of focus lens, refer to fig. 1, fig. 2 and fig. 3, out of focus lens is whole to be cylindrically, including first surface 1 and second surface 2, first surface 1 and second surface 2 set up relatively, and first surface 1 and second surface 2 form dioptric effect jointly. Wherein, first surface 1 and second surface 2 are curved surface, and first surface 1 is outside protruding, and second surface 2 is sunken towards first surface 1. The first surface 1 comprises a photopic vision area 11, an edge area 12 and an out-of-focus area 13 arranged between the photopic vision area 11 and the edge area 12, wherein a plurality of micro lenses 14 are uniformly distributed in the out-of-focus area 13 to adjust the vision of a wearer. A plurality of microlenses 14 in the defocusing area 13 are arranged, the saccade habit of human eyes is met, the central vision field is covered, enough peripheral definition is provided, the relative unification of visual deprivation reduction and central focal power reduction is realized, the adjustment and the integration of the human eyes during nearing are relaxed, the triple movement of eyeballs is met, the myopia prevention effect is realized when the triple movement is not only suitable for teenager nearsightedness operation with normal vision, but also can be suitable for the recovery treatment of ametropia and the deepening of controlling the degree of ametropia, the application range is wide, the effect is obvious, and the comfort level of a wearer is improved.

Referring to fig. 2, the diameter of the defocused lens is 75mm, the material is preferably resin, the photopic region 11 is arranged in the middle of the first surface 1, the edge region 12 is a ring-shaped region located on the periphery of the first surface 1, the photopic region 11 is circular, the microlenses 14 are not arranged in the photopic region 11 and the edge region 12, the diameter is 10.5mm, and the defocused region 13 and the edge region 12 are both annular.

Referring to fig. 3, the number of microlenses 14 in the defocus area 13 is 854, 854 microlenses 14 are divided into 14 circles, in the direction from the photopic vision area 11 to the edge area 12, 14 circles of microlenses 14 are nested and uniformly distributed in a circular manner with the photopic vision area 11 as the center, the number of microlenses 14 in the innermost circle is 22, and in the direction from the photopic vision area 11 to the edge area 12, the number of adjacent microlenses 14 in each circle is gradually increased by 6. Wherein, the diameter of each microlens 14 is 0.9mm, the microlenses 14 in each circle are evenly distributed, and the interval between the adjacent microlenses 14 in each circle is 0.9mm. The spacing between the loops formed by adjacent microlenses 14 is 1mm.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.

Claims (9)

1. An out-of-focus lens, comprising: the method comprises the following steps:

a first surface (1) and a second surface (2), the first surface (1) and the second surface (2) being arranged opposite to each other, the first surface (1) and the second surface (2) together forming a refractive effect;

the first surface (1) is convex outwards, and the second surface (2) is concave towards the first surface (1);

the first surface (1) comprises a photopic vision area (11) in the middle, an edge area (12) and an out-of-focus area (13) arranged between the photopic vision area (11) and the edge area (12), a plurality of micro lenses (14) are distributed in the out-of-focus area (13), the micro lenses (14) are divided into 14 circles, and the circles are nested and uniformly distributed in the out-of-focus area (13).

2. The defocused optic of claim 1, wherein: the defocusing lens is made of resin.

3. The defocused optic of claim 1, wherein: the diameter of each microlens (14) is 0.9mm.

4. The defocused lens of claim 1, wherein: the number of the micro lenses (14) is 854.

5. The through focus lens of claim 4, wherein: the number of the micro lenses (14) in the middle circle is 22, and the number of the micro lenses (14) in each circle is increased by 6 in the direction from the photopic vision area (11) to the edge area (12).

6. The defocused optic of claim 5, wherein: the spacing between the circles formed by adjacent microlenses (14) is 1mm.

7. The through focus lens of claim 5, wherein: the spacing between adjacent microlenses (14) in each turn is 0.9mm.

8. The defocused lens of claim 1, wherein: the diameter of the photopic vision area (11) is 10.5mm.

9. An eyewear, characterized by: comprising a defocused lens as recited in any of claims 1-8 above.

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