Separated micro-lens out-of-focus myopia prevention and control lens

Abstract

The utility model discloses a separated micro-lens out-of-focus myopia prevention and control lens which comprises a lens body. The front surface of the lens is provided with a raised central bright vision area and a pasting area, the pasting area is provided with a micro lens defocusing diaphragm, the micro lens defocusing diaphragm is provided with a diaphragm and a plurality of micro lens array rings arranged on the diaphragm, the center of the diaphragm is provided with a hole, a gel layer is arranged between the micro lens defocusing diaphragm and the pasting area, and the surface of the bright vision area is plated with a blue light prevention film layer. According to the utility model, the micro lens defocusing area is changed into the replaceable micro lens defocusing diaphragm, the gel layer is pasted on the pasting area, and the micro lens defocusing diaphragm can be taken down and replaced with a new micro lens after the micro lens is worn, so that the purpose of saving the use cost can be realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lens technical field, concretely relates to a separated microlens defocus myopia prevention and control lens. BACKGROUND

[0002] The microlens defocus area of the myopia defocus lens in the prior art is integrally formed with the lens, and in the process of wearing and using, the microlens defocus area is convex on the surface of the lens, which can easily cause abrasion of the microlens, and the incomplete projection image of the microlens needs to be replaced with a new lens, thereby increasing the use cost, in order to save the cost of replacing the lens, the utility model provides a separated microlens defocus myopia prevention and control lens. SUMMARY

[0003] Therefore, the utility model provides a separated microlens defocus myopia prevention and control lens, which solves the problem of increasing use cost caused by the need to replace the lens after abrasion of the microlens of the myopia defocus lens in the prior art.

[0004] In order to solve the above technical problems, the utility model discloses a separated microlens defocus myopia prevention and control lens, which comprises a lens, a convex central clear area and a sticking area are arranged on the front surface of the lens, a microlens defocus film piece is arranged on the sticking area, the microlens defocus film piece has a film piece and a plurality of microlens array rings arranged on the film piece, a hole is arranged in the center of the film piece, a gel layer is arranged between the microlens defocus film piece and the sticking area, and a blue light prevention film layer is coated on the surface of the clear area.

[0005] Further, the sticking area is in the form of a concave ring.

[0006] Further, the depth of the concave sticking area is 0.5-1.5 mm.

[0007] Further, the thickness of the film piece is equal to the depth of the concave sticking area.

[0008] Compared with the prior art, the present application can achieve the following technical effects:

[0009] The microlens defocus area is changed into a replaceable microlens defocus film piece in the utility model, which is pasted on the sticking area through the gel layer, and the microlens defocus film piece can be removed and replaced with a new one after abrasion of the microlens, thereby achieving the purpose of saving use cost.

[0010] Of course, any product implementing the present application does not necessarily need to achieve all the technical effects described above. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0012] Fig. 1 is a cross-sectional schematic view of a lens of an embodiment of the present application;

[0013] Fig. 2 is a front view of a lens without a defocus area of an embodiment of the present application;

[0014] Fig. 3 is a schematic view of a microlens defocus film of an embodiment of the present application.

[0015] ACCOMPANYING DRAWINGS

[0016] Lens 1, clear vision area 2, adhesive area 3, microlens defocus film 4, film 5, microlens array ring 6, hole 7, gel layer 8. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail with reference to the drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0018] Please refer to Figs. 1 to 3 , Fig. 1 is a cross-sectional schematic view of a lens of an embodiment of the present application; Fig. 2 is a front view of a lens without a defocus area of an embodiment of the present application; Fig. 3 is a schematic view of a microlens defocus film of an embodiment of the present application.

[0019] A separated microlens defocus myopia prevention lens includes: a lens 1; a convex central clear vision area 2 and an adhesive area 3 are arranged on the front surface of the lens 1, the adhesive area 3 is provided with a microlens defocus film 4, the microlens defocus film 4 has a film 5 and a plurality of microlens array rings 6 arranged on the film 5, the film 5 is provided with a hole 7 in the center, a gel layer 8 is arranged between the microlens defocus film 4 and the adhesive area 3, and the surface of the clear vision area 2 is coated with an anti-blue light film layer.

[0020] The adhesive area 3 is in a concave annular shape; the depth of the concave adhesive area 3 is 0.5-1.5 mm; the thickness of the film 5 is equal to the depth of the concave adhesive area 3, and a 1-mm-thick film 5 is selected in the embodiment.

[0021] The microlens defocus film 4 can be made by a mold, the lens 1 can also be made by a mold, and the microlens defocus film 4 can also be attached to the surface of a common lens sold on the market.

[0022] In summary, the utility model discloses the micro-lens off-focus area becomes replaceable micro-lens off-focus film piece 4, through gel layer 8 is pasted on the pasting area 3, and micro-lens off-focus film piece 4 can be taken down and replaced new after micro-lens abrasion, can realize the purpose of saving use cost.

[0023] The above description shows and describes several preferred embodiments of the utility model, but as previously described, it should be understood that the utility model is not limited to the form disclosed herein, should not be considered as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related art or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. A split microlens defocus myopia prevention lens, comprising: Lens; The lens is characterized in that the front surface of the lens is provided with a convex central clear area and a sticking area, the sticking area is provided with a lenticular defocus film, the lenticular defocus film has a film and a plurality of lenticular lens array rings arranged on the film, the film is provided with a hole in the center, a gel layer is arranged between the lenticular defocus film and the sticking area, and the surface of the clear area is coated with an anti-blue light film layer.

2. The split microlens defocus myopia control lens of claim 1, wherein, The sticking area is in the form of a concave annular ring.

3. The split microlens defocus myopia control lens of claim 2, wherein, The depth of the concave sticking area is 0.5-1.5 mm.

4. The split microlens defocus myopia control lens of claim 3, wherein, The thickness of the film is equal to the depth of the concave sticking area.

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