CN115308926A - Lens construction, soft hydrophilic contact lenses and spectacles - Google Patents
Lens construction, soft hydrophilic contact lenses and spectacles Download PDFInfo
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- CN115308926A CN115308926A CN202210791352.8A CN202210791352A CN115308926A CN 115308926 A CN115308926 A CN 115308926A CN 202210791352 A CN202210791352 A CN 202210791352A CN 115308926 A CN115308926 A CN 115308926A
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- 238000010276 construction Methods 0.000 title 1
- 210000001747 pupil Anatomy 0.000 abstract description 20
- 210000001525 retina Anatomy 0.000 abstract description 13
- 239000011521 glass Substances 0.000 description 15
- 208000001491 myopia Diseases 0.000 description 13
- 230000004379 myopia Effects 0.000 description 13
- 210000005252 bulbus oculi Anatomy 0.000 description 7
- 201000009310 astigmatism Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000001508 eye Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 208000003464 asthenopia Diseases 0.000 description 2
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 2
- 230000036040 emmetropia Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 208000014733 refractive error Diseases 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229960003638 dopamine Drugs 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/044—Annular configuration, e.g. pupil tuned
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
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- Ophthalmology & Optometry (AREA)
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Abstract
本发明提出一种镜片结构、软性亲水接触镜及眼镜,镜片结构包括矫正结构、第一矫正环、第二矫正环、第三矫正环及第四矫正环,矫正结构为圆形;第一矫正环套设在矫正结构的外围;第二矫正环套设在第一矫正环的外围;第三矫正环套设在第二矫正环的外围;第四矫正环套设在第三矫正环的外围;第一、三矫正环的屈光度相同,第二、四矫正环的屈光度相同;第一矫正环小于第二矫正环的屈光度。本发明技术方案沿矫正结构的径向上设有两个相同屈光度的第一矫正环以及第三矫正环,并在第一矫正环与第三矫正环之间、以及第三矫正环的外围插入屈光度不同的第二矫正环、第四矫正环,通过两种屈光度不同的矫正环叠加后在瞳孔视网膜前成现清晰的像。
The present invention provides a lens structure, a soft hydrophilic contact lens and spectacles. The lens structure includes a correction structure, a first correction ring, a second correction ring, a third correction ring and a fourth correction ring, and the correction structure is circular; A correction ring is sleeved on the periphery of the correction structure; the second correction ring is sleeved on the periphery of the first correction ring; the third correction ring is sleeved on the periphery of the second correction ring; the fourth correction ring is sleeved on the third correction ring The diopter of the first and third correction rings is the same, and the diopter of the second and fourth correction rings is the same; the diopter of the first correction ring is smaller than that of the second correction ring. The technical scheme of the present invention is provided with two first correction rings and third correction rings with the same diopter along the radial direction of the correction structure, and diopter is inserted between the first correction ring and the third correction ring and at the periphery of the third correction ring Different second correction ring and fourth correction ring, through the superposition of two correction rings with different diopters, can form a clear image in front of the pupil and retina.
Description
技术领域technical field
本发明涉及软性亲水接触镜技术领域,特别涉及一种镜片结构、软性亲水接触镜及眼镜。The invention relates to the technical field of soft hydrophilic contact lenses, in particular to a lens structure, soft hydrophilic contact lenses and glasses.
背景技术Background technique
近视是屈光不正的一种。当眼镜在调节放松状态下,平行光线进入眼内,其聚焦在视网膜之前,这导致视网膜上不能形成清晰像,称为近视眼(myopia)。在眼调节放松的状态下,外界的平行光进入眼内,其焦点正好落在视网膜上,则形成清晰像,此称为正视;若焦点无法落在视网膜上,则称为非正视,也即屈光不正。Myopia is a type of refractive error. When the glasses are adjusted and relaxed, parallel rays of light enter the eye and focus in front of the retina, which causes no clear image to be formed on the retina, which is called myopia. When the eye is adjusted and relaxed, parallel light from the outside enters the eye, and its focus falls on the retina, forming a clear image, which is called emmetropia; if the focus cannot fall on the retina, it is called non-emmetropia, that is, Refractive error.
眼镜作为一种光学器件,通常用于矫正近视眼。目前在现有技术中,长期佩戴软性亲水接触镜用眼很容易出现眼镜疲劳的现象,眼疲劳导致眼睛调节异常从而即使佩戴眼镜后用户视野仍较为模糊。Glasses, as an optical device, are usually used to correct myopia. At present, in the prior art, wearing soft hydrophilic contact lenses for a long time is easy to cause glasses fatigue. Eye fatigue leads to abnormal adjustment of the eyes, so that the user's vision is still blurred even after wearing glasses.
发明内容Contents of the invention
本发明的主要目的是提供一种镜片结构、软性亲水接触镜及眼镜,旨在解决现有技术中用户长期佩戴眼镜后,由于眼疲劳使得视野仍然较为模糊的技术问题。The main purpose of the present invention is to provide a lens structure, soft hydrophilic contact lens and glasses, aiming to solve the technical problem in the prior art that the vision is still blurred due to eye fatigue after the user wears the glasses for a long time.
为实现上述目的,本发明提出一种镜片结构,所述镜片结构包括:In order to achieve the above object, the present invention proposes a lens structure, which comprises:
矫正结构,所述矫正结构为圆形;Correction structure, the correction structure is circular;
第一矫正环,所述第一矫正环套设在所述矫正结构的外围;a first correction ring, the first correction ring is sleeved on the periphery of the correction structure;
第二矫正环,所述第二矫正环套设在所述第一矫正环的外围;a second correction ring, the second correction ring is sleeved on the periphery of the first correction ring;
第三矫正环,所述第三矫正环套设在所述第二矫正环的外围;a third correction ring, the third correction ring is sleeved on the periphery of the second correction ring;
第四矫正环,所述第四矫正环套设在所述第三矫正环的外围;a fourth correction ring, the fourth correction ring is sleeved on the periphery of the third correction ring;
其中,所述第一矫正环的屈光度与所述第三矫正环的屈光度相同,所述第二矫正环与所述第四矫正环的屈光度相同;所述第一矫正环的屈光度小于所述第二矫正环的屈光度。Wherein, the diopter of the first correcting ring is the same as that of the third correcting ring, and the diopter of the second correcting ring is the same as that of the fourth correcting ring; the diopter of the first correcting ring is smaller than that of the first correcting ring Second, the diopter of the correction ring.
可选地,所述镜片结构还包括多个第五矫正环以及多个第六矫正环,多个所述第五矫正环与多个所述第六矫正环依次间隔呈同心圆设置,且位于最内环的为所述第五矫正环,位于最外环的为所述第六矫正环,其中,位于最内环的所述第五矫正环套设在所述第四矫正环上;Optionally, the lens structure further includes a plurality of fifth correcting rings and a plurality of sixth correcting rings, the plurality of fifth correcting rings and the plurality of sixth correcting rings are sequentially arranged in concentric circles, and are located at The innermost ring is the fifth correction ring, and the outermost ring is the sixth correction ring, wherein the fifth correction ring located in the innermost ring is sleeved on the fourth correction ring;
所述第五矫正环的屈光度与所述第一矫正环或所述第三矫正环的屈光度相同,所述第六矫正环的屈光度与所述第二矫正环或所述第四矫正环的屈光度相同。The diopter of the fifth correcting ring is the same as that of the first correcting ring or the third correcting ring, and the diopter of the sixth correcting ring is the same as that of the second correcting ring or the fourth correcting ring same.
可选地,所述第一矫正环和/或所述第三矫正环和/或所述第五矫正环上设有多个聚焦块,多个所述聚焦块均匀间隔设置在所述第一矫正环和/或所述第三矫正环和/或所述第五矫正环中。Optionally, the first correction ring and/or the third correction ring and/or the fifth correction ring are provided with a plurality of focusing blocks, and a plurality of the focusing blocks are evenly spaced on the first correction ring. The correction ring and/or the third correction ring and/or the fifth correction ring.
可选地,所述第一矫正环和/或所述第三矫正环和/或所述第五矫正环上多个所述聚焦块所覆盖面积之和的占比为0.5~0.9。Optionally, the ratio of the sum of areas covered by the plurality of focusing blocks on the first correction ring and/or the third correction ring and/or the fifth correction ring is 0.5-0.9.
可选地,所述第一矫正环和/或所述第三矫正环和/或所述第五矫正环上部分位置朝同一侧凸起以形成多个所述聚焦块,所述聚焦块的凸起面为平滑弧面。Optionally, parts of the first correction ring and/or the third correction ring and/or the fifth correction ring protrude toward the same side to form a plurality of focusing blocks, and the focusing blocks The raised surface is a smooth arc.
可选地,所述矫正区域、所述第一矫正环、所述第二矫正环、所述第三矫正环、所述第四矫正环、所述第五矫正环以及所述第六矫正环一体成型设置。Optionally, the correction area, the first correction ring, the second correction ring, the third correction ring, the fourth correction ring, the fifth correction ring and the sixth correction ring One-piece molding setup.
可选地,所述第一矫正环与所述第二矫正环之间的屈光度数差值为45度~50度。Optionally, the diopter difference between the first correction ring and the second correction ring is 45 degrees to 50 degrees.
可选地,所述第一矫正环、所述第三矫正环的屈光度呈正弦函数规律分布。Optionally, the diopters of the first correction ring and the third correction ring are regularly distributed in a sinusoidal function.
此外,为解决上述问题,本发明还提出了一种软性亲水接触镜,所述软性亲水接触镜应用有如上述的镜片结构。In addition, in order to solve the above problems, the present invention also proposes a soft hydrophilic contact lens, the soft hydrophilic contact lens is applied with the above-mentioned lens structure.
此外,为解决上述问题,本发明还提出了一种眼镜,所述眼镜包括镜框及镜片,所述镜片应用有如上述的眼镜结构,所述镜片设置在所述镜框上。In addition, in order to solve the above problems, the present invention also proposes a pair of glasses, the glasses include a frame and a lens, the lens is applied with the above-mentioned glasses structure, and the lens is arranged on the frame.
本发明技术方案镜片结合了两种屈光度,沿所述矫正结构的径向上设有两个相同屈光度的所述第一矫正环以及所述第三矫正环,并在所述第一矫正环与所述第三矫正环之间、以及所述第三矫正环的外围插入屈光度不同的所述第二矫正环、所述第四矫正环,通过两种屈光度不同的矫正环叠加后在瞳孔视网膜前成现清晰的像。The lens of the technical solution of the present invention combines two kinds of diopters, two first correcting rings and the third correcting ring with the same diopter are arranged along the radial direction of the correcting structure, and the first correcting ring and the third correcting ring are arranged The second correction ring and the fourth correction ring with different diopters are inserted between the third correction rings and the periphery of the third correction ring, and formed in front of the pupil retina after superposition of the two correction rings with different diopters. Now a clear image.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图示出的结构获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.
图1为本发明镜片结构第一实施例的结构示意图;Fig. 1 is a structural schematic diagram of the first embodiment of the lens structure of the present invention;
图2为本发明镜片结构第二实施例的结构示意图;Fig. 2 is a structural schematic diagram of the second embodiment of the lens structure of the present invention;
图3为本发明镜片结构第三实施例的结构示意图。FIG. 3 is a structural schematic diagram of a third embodiment of the lens structure of the present invention.
附图标号说明:Explanation of reference numbers:
本发明目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明的一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
需要说明,本发明实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.
另外,在本发明中如涉及“第一”、“第二”等的描述仅用于描述目的,而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本发明的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
在本发明中,除非另有明确的规定和限定,术语“连接”、“固定”等应做广义理解,例如,“固定”可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
另外,本发明各个实施例之间的技术方案可以相互结合,但是必须是以本领域普通技术人员能够实现为基础,当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在,也不在本发明要求的保护范围之内。In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as a combination of technical solutions. Does not exist, nor is it within the scope of protection required by the present invention.
本发明提出一种镜片结构,请参照图1,所述镜片结构包括矫正结构100、第一矫正环10、第二矫正环20、第三矫正环30及第四矫正环40,所述矫正结构100为圆形;所述第一矫正环10套设在所述矫正结构100的外围;所述第二矫正环20套设在所述第一矫正环10的外围;所述第三矫正环30套设在所述第二矫正环20的外围;所述第四矫正环40套设在所述第三矫正环30的外围;其中,所述第一矫正环10的屈光度与所述第三矫正环30的屈光度相同,所述第二矫正环20的屈光度与所述第四矫正环40的屈光度相同;所述第一矫正环10的屈光度小于所述第二矫正环20的屈光度。The present invention proposes a lens structure, please refer to FIG. 1, the lens structure includes a
所述矫正结构100、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40均为透明透镜制成。所述矫正结构100呈圆形设置,在所述矫正结构100外围依次贴合有所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40,从而形成同心圆的镜片结构。用户在佩戴时,该同心圆结构贴合在眼球的瞳孔位置上。光束通过镜片后在眼球视网膜前聚焦,从而实屈光补正。The
其中,所述矫正结构100本身也具有屈光度,镜片的直径应小于用户的瞳孔直径,因此,所述矫正结构100可以设置在例如3mm~4mm的范围内;且所述第一矫正环10、所述第二矫正环20、所述第三矫正环30、所述第四矫正环40的宽度可以设置在0.2mm~0.28mm的范围内,通常成年人的通孔直径为5mm左右。从而保证镜片结构的直径小于瞳孔直径。也即所述矫正结构100、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40均能够覆盖在瞳孔上。Wherein, the
本实施例中,所述矫正结构100、所述第二矫正环20以及所述四矫正环的屈光度相同,所述矫正结构100位于中心位置,也即贴合用户瞳孔的中心,以主要中和用户的近视度数。例如,用户近视度数为500度,则记录为“-5D”,所述矫正结构100的放大率为5D。所述第一矫正环10以及所述第三矫正环30的屈光度相同,且所述第一矫正环10、所述第三矫正环30的屈光度小于所述第二矫正环20、所述第四矫正环40的屈光度,从而利用所述第一矫正环10和所述第三矫正环30对散光进行屈光补正,从而提高成像的清晰度。例如,所述矫正结构100、所述第二矫正环20以及所述第四矫正环40设置为250度,所述第一矫正环10与所述第三矫正环30则设置为200度。但所述第一矫正环10与所述第二矫正环20之间的屈光度数差值为45度~50度。以避免差值过高导致用户佩戴不适。In this embodiment, the diopters of the correcting
在上述过程中,所述镜片结构还包括多个第五矫正环50以及多个第六矫正环60,请参照图2,多个所述第五矫正环50与多个所述第六矫正环60依次间隔呈同心圆设置,且位于最内环的为所述第五矫正环50,位于最外环的为所述第六矫正环60,其中,位于最内环的所述第五矫正环50套设在所述第四矫正环40上;所述第五矫正环50的屈光度与所述第一矫正环10或所述第三矫正环30的屈光度相同,所述第六矫正环60的屈光度与所述第二矫正环20或所述第四矫正环40的屈光度相同。所述第五矫正环50与所述第六矫正环60用于补足镜片的尺寸。所述第五矫正环50与所述第一矫正环10以及所述地三矫正环的屈光度相同,用于对散光情况进行改善;所述第六矫正环60与所述第二矫正环20以及所述第四矫正环40的屈光度相同,用于对近视情况进行改善。所述第五矫正环50的数量与所述第六矫正环60的数量对应。所述第五矫正环50与所述第六矫正环60的数量可以是1个也可以是多个,通过增加所述第五矫正环50与所述第六矫正环60数量以增大镜片尺寸,从而满足不同用户的需求。In the above process, the lens structure also includes a plurality of fifth correction rings 50 and a plurality of sixth correction rings 60, please refer to FIG. 2, a plurality of fifth correction rings 50 and a plurality of sixth correction rings 60 are successively arranged in concentric circles at intervals, and the
本发明技术方案镜片结合了两种屈光度,沿所述矫正结构100的径向上设有两个相同屈光度的所述第一矫正环10以及所述第三矫正环30,并在所述第一矫正环10与所述第三矫正环30之间、以及所述第三矫正环30的外围插入屈光度不同的所述第二矫正环20、所述第四矫正环40,通过两种屈光度不同的矫正环叠加后在瞳孔视网膜前呈现清晰的像。The lens of the technical solution of the present invention combines two kinds of diopters, two first correction rings 10 and the
进一步地,请参照图3,所述第一矫正环10和/或所述第三矫正环30和/或所述第五矫正环50上设有多个聚焦块200,多个所述聚焦块200均匀间隔设置在所述第一矫正环10和/或所述第三矫正环30和/或所述第五矫正环50中。Further, please refer to FIG. 3 , the
在每个所述第一矫正环10上设置多个所述聚焦块200,所述聚焦块200呈类半球形结构,例如所述第一矫正环10和/或所述第三矫正环30和/或所述第五矫正环50上部分位置朝同一侧凸起以形成多个所述聚焦块200,所述聚焦块200的凸起面为平滑弧面。多个所述聚焦块200均匀间隔分布在对应的所述第一矫正环10上,具体可以呈矩阵分布的方式设置在所述第一矫正环10上,或者也可以采用格栅的方式,行列之间采用错位分布的方式设置在所述第一矫正环10上,以起到聚焦作用。当光束通过所述聚焦块200进行聚焦(类似小孔眼镜原理),从而使视网膜上的焦深增加,用户在使用时则能够明显感觉到成像更加清晰。A plurality of focusing
具体的,所述第一矫正环10和/或所述第三矫正环30和/或所述第五矫正环50上多个所述聚焦块200所覆盖面积之和的占比为0.5~0.9。也即所述第一矫正环10上被多个所述聚焦块200覆盖的面积之和与第一矫正环10的面积比例为0.5~0.9。可以理解,所述聚焦块200所占用所述第一矫正环10的面积比例,当比例越大则表示当前所述第一矫正环10内的所述聚焦块200数量越多,当比例越小则表示当前所述第一矫正环10内的所述聚焦块200数量越少。Specifically, the proportion of the sum of areas covered by the plurality of focusing
所述聚焦块200的数量具体可以根据度数透镜的整体尺寸进行调整。所述聚焦块200均采用透光性较强的材质制作,从而避免由于所述聚焦块200遮挡光束,避免用户眼镜因亮度降低而分泌多巴胺物质以抑制近视作用的能力。Specifically, the number of the focusing
进一步地,所述矫正区域、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30、所述第四矫正环40、所述第五矫正环50以及所述第六矫正环60一体成型设置。本实施例中为了提高所述矫正区域、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30、所述第四矫正环40、所述第五矫正环50以及所述第六矫正环60之间的连接强度,采用一体成型设置,后调整各个环结构上的屈光度。从而防止用户在佩戴过程中各环之间断裂,用户无法正常取出眼球的情况。Further, the correction area, the
进一步地,所述第一矫正环10、所述第三矫正环30的屈光度呈正弦函数规律分布。所述第一矫正环10的屈光度呈正弦函数规律变化。通过将所述第一矫正环10的屈光度以正弦函数分布的规律设置,并配合所述矫正结构100、所述第二矫正环20以及所述第四矫正环40,从而确保用户佩戴视野更加清晰。Further, the diopters of the first correcting
此外,为解决上述问题,本发明还提出了一种软性亲水接触镜,所述软性亲水接触镜应用有如上述的镜片结构。所述矫正结构100、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40均为透明透镜制成。所述矫正结构100呈圆形设置,在所述矫正结构100外围依次贴合有所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40,从而形成同心圆的镜片结构。用户在佩戴时,该同心圆结构贴合在眼球的瞳孔位置上。光束通过镜片后在眼球视网膜前聚焦,从而实屈光补正。In addition, in order to solve the above problems, the present invention also proposes a soft hydrophilic contact lens, the soft hydrophilic contact lens is applied with the above-mentioned lens structure. The
其中,所述矫正结构100本身也具有屈光度,镜片的直径应小于用户的瞳孔直径,因此,所述矫正结构100可以设置在例如3mm~4mm的范围内;且所述第一矫正环10、所述第二矫正环20、所述第三矫正环30、所述第四矫正环40的宽度可以设置在0.2mm~0.28mm的范围内,通常成年人的通孔直径为5mm左右。从而保证镜片结构的直径小于瞳孔直径。也即所述矫正结构100、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40均能够覆盖在瞳孔上。Wherein, the
本实施例中,所述矫正结构100、所述第二矫正环20以及所述四矫正环的屈光度相同,所述矫正结构100位于中心位置,也即贴合用户瞳孔的中心,以主要中和用户的近视度数。例如,用户近视度数为500度,则记录为“-5D”,所述矫正结构100的放大率为5D。所述第一矫正环10以及所述第三矫正环30的屈光度相同,且所述第一矫正环10、所述第三矫正环30的屈光度小于所述第二矫正环20、所述第四矫正环40的屈光度,从而利用所述第一矫正环10和所述第三矫正环30对散光进行屈光补正,从而提高成像的清晰度。例如,所述矫正结构100、所述第二矫正环20以及所述第四矫正环40设置为250度,所述第一矫正环10与所述第三矫正环30则设置为200度。但所述第一矫正环10与所述第二矫正环20之间的屈光度数差值为45度~50度。以避免差值过高导致用户佩戴不适。In this embodiment, the diopters of the correcting
在上述过程中,所述镜片结构还包括多个第五矫正环50以及多个第六矫正环60,多个所述第五矫正环50与多个所述第六矫正环60依次间隔呈同心圆设置,且位于最内环的为所述第五矫正环50,位于最外环的为所述第六矫正环60,其中,位于最内环的所述第五矫正环50套设在所述第四矫正环40上;所述第五矫正环50的屈光度与所述第一矫正环10或所述第三矫正环30的屈光度相同,所述第六矫正环60的屈光度与所述第二矫正环20或所述第四矫正环40的屈光度相同。所述第五矫正环50与所述第六矫正环60用于补足镜片的尺寸。所述第五矫正环50与所述第一矫正环10以及所述地三矫正环的屈光度相同,用于对散光情况进行改善;所述第六矫正环60与所述第二矫正环20以及所述第四矫正环40的屈光度相同,用于对近视情况进行改善。所述第五矫正环50的数量与所述第六矫正环60的数量对应。所述第五矫正环50与所述第六矫正环60的数量可以是1个也可以是多个,通过增加所述第五矫正环50与所述第六矫正环60数量以增大镜片尺寸,从而满足不同用户的需求。In the above process, the lens structure further includes a plurality of fifth correcting
本发明技术方案镜片结合了两种屈光度,沿所述矫正结构100的径向上设有两个相同屈光度的所述第一矫正环10以及所述第三矫正环30,并在所述第一矫正环10与所述第三矫正环30之间、以及所述第三矫正环30的外围插入屈光度不同的所述第二矫正环20、所述第四矫正环40,通过两种屈光度不同的矫正环叠加后在瞳孔视网膜前呈现清晰的像。The lens of the technical solution of the present invention combines two kinds of diopters, two first correction rings 10 and the
此外,为解决上述问题,本发明还提出一种眼镜,所述眼镜包括镜框及镜片,所述镜片应用有如上述的眼镜结构,所述镜片设置在所述镜框上。In addition, in order to solve the above problems, the present invention also proposes a pair of glasses, the glasses include a frame and a lens, the lens is applied with the above-mentioned glasses structure, and the lens is arranged on the frame.
所述矫正结构100、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40均为透明透镜制成。所述矫正结构100呈圆形设置,在所述矫正结构100外围依次贴合有所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40,从而形成同心圆的镜片结构。用户在佩戴时,该同心圆结构贴合在眼球的瞳孔位置上。光束通过镜片后在眼球视网膜前聚焦,从而实屈光补正。The
其中,所述矫正结构100本身也具有屈光度,镜片的直径应小于用户的瞳孔直径,因此,所述矫正结构100可以设置在例如3mm~4mm的范围内;且所述第一矫正环10、所述第二矫正环20、所述第三矫正环30、所述第四矫正环40的宽度可以设置在0.2mm~0.28mm的范围内,通常成年人的通孔直径为5mm左右。从而保证镜片结构的直径小于瞳孔直径。也即所述矫正结构100、所述第一矫正环10、所述第二矫正环20、所述第三矫正环30以及所述第四矫正环40均能够覆盖在瞳孔上。Wherein, the
本实施例中,所述矫正结构100、所述第二矫正环20以及所述四矫正环的屈光度相同,所述矫正结构100位于中心位置,也即贴合用户瞳孔的中心,以主要中和用户的近视度数。例如,用户近视度数为500度,则记录为“-5D”,所述矫正结构100的放大率为5D。所述第一矫正环10以及所述第三矫正环30的屈光度相同,且所述第一矫正环10、所述第三矫正环30的屈光度小于所述第二矫正环20、所述第四矫正环40的屈光度,从而利用所述第一矫正环10和所述第三矫正环30对散光进行屈光补正,从而提高成像的清晰度。例如,所述矫正结构100、所述第二矫正环20以及所述第四矫正环40设置为250度,所述第一矫正环10与所述第三矫正环30则设置为200度。但所述第一矫正环10与所述第二矫正环20之间的屈光度数差值为45度~50度。以避免差值过高导致用户佩戴不适。In this embodiment, the diopters of the correcting
在上述过程中,所述镜片结构还包括多个第五矫正环50以及多个第六矫正环60,多个所述第五矫正环50与多个所述第六矫正环60依次间隔呈同心圆设置,且位于最内环的为所述第五矫正环50,位于最外环的为所述第六矫正环60,其中,位于最内环的所述第五矫正环50套设在所述第四矫正环40上;所述第五矫正环50的屈光度与所述第一矫正环10或所述第三矫正环30的屈光度相同,所述第六矫正环60的屈光度与所述第二矫正环20或所述第四矫正环40的屈光度相同。所述第五矫正环50与所述第六矫正环60用于补足镜片的尺寸。所述第五矫正环50与所述第一矫正环10以及所述地三矫正环的屈光度相同,用于对散光情况进行改善;所述第六矫正环60与所述第二矫正环20以及所述第四矫正环40的屈光度相同,用于对近视情况进行改善。所述第五矫正环50的数量与所述第六矫正环60的数量对应。所述第五矫正环50与所述第六矫正环60的数量可以是1个也可以是多个,通过增加所述第五矫正环50与所述第六矫正环60数量以增大镜片尺寸,从而满足不同用户的需求。In the above process, the lens structure further includes a plurality of fifth correcting
本发明技术方案镜片结合了两种屈光度,沿所述矫正结构100的径向上设有两个相同屈光度的所述第一矫正环10以及所述第三矫正环30,并在所述第一矫正环10与所述第三矫正环30之间、以及所述第三矫正环30的外围插入屈光度不同的所述第二矫正环20、所述第四矫正环40,通过两种屈光度不同的矫正环叠加后在瞳孔视网膜前呈现清晰的像。The lens of the technical solution of the present invention combines two kinds of diopters, two first correction rings 10 and the
以上所述仅为本发明的优选实施例,并非因此限制本发明的专利范围,凡是在本发明的发明构思下,利用本发明说明书及附图内容所作的等效结构变换,或直接/间接运用在其他相关的技术领域均包括在本发明的专利保护范围内。The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.
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CN113641007A (en) * | 2021-08-11 | 2021-11-12 | 江苏科技大学 | Lens of wave shape in many rings of many focal distances single ring |
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CN1171557A (en) * | 1995-05-04 | 1998-01-28 | 庄臣及庄臣视力产品有限公司 | Multifocal lens designs with intermediate optical powers |
EP3561578A1 (en) * | 2018-04-26 | 2019-10-30 | Essilor International (Compagnie Generale D'optique) | Lens element |
CN113641007A (en) * | 2021-08-11 | 2021-11-12 | 江苏科技大学 | Lens of wave shape in many rings of many focal distances single ring |
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