CN2593222Y - 网孔眼镜 - Google Patents

网孔眼镜 Download PDF

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Publication number
CN2593222Y
CN2593222Y CN 02250873 CN02250873U CN2593222Y CN 2593222 Y CN2593222 Y CN 2593222Y CN 02250873 CN02250873 CN 02250873 CN 02250873 U CN02250873 U CN 02250873U CN 2593222 Y CN2593222 Y CN 2593222Y
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China
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utility
model
myopia
spectacles
pinhole
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Expired - Fee Related
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CN 02250873
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English (en)
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宋祖德
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Individual
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Abstract

本实用新型涉及一种有助于治疗近视眼的网孔眼镜。其主要特征为镜片上设有多数个网孔,网孔成峰窝状排列,孔径1.1mm,孔间距离为2.5mm。佩带该产品有利于治疗近视眼,且可以代替太阳镜,减少强光对眼睛的刺激。

Description

网孔眼镜
[技术领域]
本实用新型涉及一种有助于治疗近视眼的网孔眼镜。
[背景技术]
正常人眼在安静休息状态,不用调节能看清6米以外的物体。近于6米的物体的光线将有不同程度的辐散,它成像的位置焦点落在视网膜后面,因而物像是模糊的。正常眼能够看清近物是因为眼睛进行了调节,主要靠神经调节眼内睫状肌,使其环形肌收缩引起晶体悬韧带松弛,使水晶体靠自身弹性向前后凸出,使眼的折光能力增加,焦点前移,成像落在视网膜上。近视眼由于长时间看近物,慢慢使睫状机疲劳,晶体弹性减弱,靠增加眼球的前后径作补偿,而来自远方物体的平行光线在视网膜内聚焦,此后光线又散开,到视网膜时光点扩散,以致视物模糊,远视眼与近视相反。
纠正近视眼的方法常用配戴凹透镜,使远方的平行光适当辐散,使焦点延长以便聚集在视网膜上,使近视眼能看清远方的物体。但近视眼戴眼镜看近物时,又得象正常眼一样透过神经、睫状体肌和晶体调节,看书、做作业、操作电脑等长时间用眼,又会促使晶体和眼球进一步疲劳和代偿,眼球前后径进一步变长,使近视程度进一步加深。
以前的老式照相机要调节镜头的长短(相当于改变眼球前后径)来聚集,使物像聚集在胶片上,拍得的相片才清楚。而现在生产的傻瓜自动照相机,镜头很小,如同小孔,不用调节焦距,成像也很清楚。
[发明内容]
本实用新型由镜架、镜框与镜片所组成,镜片上设有多数个网孔,网孔成峰窝状排列,孔径1.1mm,孔间距离为2.5mm。
近视眼的焦点落在视网膜前,远视眼的焦点落在视网膜之后。而通过网孔的光线变为细细的一束,它经过瞳孔和晶状体的中心,光线不产生折射和辐散,始终落在视网膜上。这样,网孔眼镜适合于所有的眼睛。它虽然不能改变眼球和晶体的形状,但是使视力马上提高,并不用神经、睫状肌和晶体的调节。用这样的眼镜看近看远都能明显增加清晰度,不用神经和睫状体肌参与调节,长时间用眼不费力、不疲劳。正常视力的青少年可以保护视力,假性近视的可以使睫状肌和晶体休息,恢复弹性和功能,有利于治疗近视眼。
这种眼镜还可以代替太阳镜,减少强光对眼睛的刺激。
本实用新型机理清楚,提高视力立竿见影,可以当普通、时髦的彩色太阳镜。长时间上课、做作业、玩电脑游戏戴上针网孔眼镜,视物清楚,又不会使视觉疲劳。老花眼、白内障、散光、弱视都可以长时间戴。
[附图说明]
图1为本实用新型之结构示意图。
[具体实施方式]
参阅图1所示,本实用新型由镜架1、镜框2与镜片3所组成,镜片3上设有多数个网孔4,网孔4成峰窝状排列,孔径1.1mm,孔间距离为2.5mm。

Claims (1)

1、一种网孔眼镜,它由镜架、镜框与镜片组成,其特征在于所述镜片上设有多数个网孔,网孔成峰窝状排列,孔径1.1mm,孔间距离为2.5mm。
CN 02250873 2002-12-31 2002-12-31 网孔眼镜 Expired - Fee Related CN2593222Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02250873 CN2593222Y (zh) 2002-12-31 2002-12-31 网孔眼镜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02250873 CN2593222Y (zh) 2002-12-31 2002-12-31 网孔眼镜

Publications (1)

Publication Number Publication Date
CN2593222Y true CN2593222Y (zh) 2003-12-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02250873 Expired - Fee Related CN2593222Y (zh) 2002-12-31 2002-12-31 网孔眼镜

Country Status (1)

Country Link
CN (1) CN2593222Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526894A (zh) * 2016-10-31 2017-03-22 天津肯特电子有限公司 一种带有网孔的眼镜镜片的制造方法
CN114326153A (zh) * 2021-12-21 2022-04-12 朱晨乐 一种提高视觉舒适度的小孔眼镜及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526894A (zh) * 2016-10-31 2017-03-22 天津肯特电子有限公司 一种带有网孔的眼镜镜片的制造方法
CN114326153A (zh) * 2021-12-21 2022-04-12 朱晨乐 一种提高视觉舒适度的小孔眼镜及方法

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