CN105158929A - Zoom lens and manufacturing method, dynamic zoom lens set and using method - Google Patents
Zoom lens and manufacturing method, dynamic zoom lens set and using method Download PDFInfo
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- CN105158929A CN105158929A CN201510638673.4A CN201510638673A CN105158929A CN 105158929 A CN105158929 A CN 105158929A CN 201510638673 A CN201510638673 A CN 201510638673A CN 105158929 A CN105158929 A CN 105158929A
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- focus
- variable lens
- astigmatism
- optical region
- zoom lens
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Abstract
The invention discloses a zoom lens and a manufacturing method, a dynamic zoom lens set and a using method. An optical area formed by optical centers which change continuously is arranged on the zoom lens. The diopter zoom range of the optical area is from -15d-0d at one end to 0d-+5d at the other end. The optical area is 4-70 mm long and 2-50 mm wide. The luminosity of the optical area is smaller than or equal to 250 degrees. Due to the fact that the optical area is large, astigmatism can be well controlled, and therefore the visual function training requirement can be met under the condition that normal vision is not affected; besides the function that the zoom lens serves as a key equipment part for preventing and controlling myopia of adolescents and children, the zoom lens can be widely used for eliminating visual fatigue, optical correction and visual function training of non-pathologic amblyopia and presbyopia and various refractive errors, and finally the targets of optimizing visual functions, improving and correcting vision, finally improving naked vision and guaranteeing stable and reliable vision health are achieved through regular mobile zooming of the zoom lens or the dynamic zoom lens set.
Description
Technical field
The present invention relates to a kind of focus-variable lens and method for making, dynamically focus-variable lens group and using method.
Background technology
Along with the progress of society, increasing youngsters and children is because various inherence or external factor define the problem such as myopia, amblyopia; In order to solve problems, common solution utilizes a series of professional equipment to carry out visual training, to reach the object promoting UCVA.But most visual rehabilitation training need is carried out to special rehabilitation institution in the market, this directly will can have influence on normal working and learning, can bring great inconvenience to daily life.
Also occurred the focus-variable lens of the progressive additional of multiple design in the market, but the varifocal amount of this kind of eyeglass is little, Zoom optical region (i.e. zoom visible area) is very narrow, when user uses, comfort is inadequate.
Summary of the invention
First object of the present invention is to provide a kind of focus-variable lens having larger zoom amount and broad zoom area size.
The technical scheme realizing the present invention's first object is a kind of focus-variable lens, focus-variable lens is arranged the optical region formed by continually varying optical centre; The diopter zooming range of described optical region is the 0d ~+5d from the-15d ~ 0d of one end to the other end; Described optical region long 4 ~ 70mm, wide 2 ~ 50mm; Astigmatism≤250 degree of described optical region.
Multiple optical centres of described optical region are positive spherical mirror.
Multiple optical centres of described optical region are and keep the ellipsoidal surface mirror of horizontal direction axis of astigmatism or be the ellipsoidal surface mirror keeping vertical direction axis of astigmatism.
Described ellipsoidal surface mirror is horizontal ellipsoidal surface mirror or vertical ellipsoidal surface mirror.
The bottom surface of focus-variable lens is surface level or cambered surface.
Second object of the present invention is to provide a kind of method for making producing the focus-variable lens of larger zoom amount and broad zoom area size.
The technical scheme realizing the present invention's second object is a kind of method for making of focus-variable lens, and the eyeglass of circle processes continuous print positive round spherical mirror; Or, keep identical astigmatism, axis of astigmatism is that transverse axis position processes continuous print ellipsoidal surface mirror on the eyeglass of circle from left to right; Or, keep identical astigmatism, axis of astigmatism is that Z-axis position processes continuous print ellipsoidal surface mirror on the eyeglass of circle from left to right.
It is large that 3rd object of the present invention is to provide a kind of zoom amount, the dynamic focus-variable lens group that astigmatism is controlled.
The technical scheme realizing the present invention's the 3rd object is a kind of dynamically focus-variable lens group, comprises two panels focus-variable lens; Every sheet focus-variable lens arranges the optical region formed by continually varying optical centre; The diopter zooming range of described optical region is from-15d ~ the 0d of one end to the 0d ~+5d of the other end; Described optical region long 4 ~ 70mm, wide 2 ~ 50mm; Astigmatism≤250 degree of described optical region; Multiple optical centres of described optical region are ellipsoidal surface mirror; Wherein a slice ellipsoidal surface mirror is the ellipsoidal surface mirror keeping horizontal direction axis of astigmatism, and another sheet ellipsoidal surface mirror is the ellipsoidal surface mirror keeping vertical direction axis of astigmatism.
The bottom surface of described every sheet focus-variable lens is surface level or cambered surface; The diopter zooming range of described focus-variable lens group is from-30d ~ 0d to 0d ~+10d.
4th object of the present invention is to provide a kind of using method of dynamic focus-variable lens group.
The technical scheme realizing the present invention's the 4th object is a kind of using method of dynamic focus-variable lens group, and described focus-variable lens group adopts aforesaid focus-variable lens group, the superposition of two panels focus-variable lens is used, offsets astigmatism.
After have employed technical scheme of the present invention, the present invention has following beneficial effect: (1) eyeglass of the present invention has optical region and the zoom area size of larger zoom amount and broadness, very comfortable when therefore using, and the scope of application is wider.
(2) the present invention has three kinds of focus-variable lens monolithics, and wherein a kind of is the positive spherical mirror that the astigmatism that can be used alone is very little.Another two kinds is the focus-variable lens that the astigmatism of transverse axis position is reserved or the astigmatism of Z-axis position is reserved.During use, eyeglass superposition reserved for latter two two different axis of astigmatism can be used, so, astigmatism is just applied and eliminates.And, therefore can obtain broader Zoom optical area size, all highly beneficial to the rectification of eyesight, training.
(3) the present invention due to optical region large, astigmatism can control very well, therefore, it is possible to be issued to training requirement in the situation not affecting normal vision; Except the key equipment as the prevention and control of youngsters and children myopia, also can be widely used in non-pathologic amblyopia, presbyopia and various ametropic rectification, training, by the regular zoom of focus-variable lens, finally reach improvement and correct defects of vision, finally promote UCVA.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is a kind of schematic diagram of focus-variable lens of the present invention.
Fig. 2 is the another kind of schematic diagram of focus-variable lens of the present invention.
Attached number in the figure is:
Focus-variable lens 1, optical region 2.
Embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, a kind of focus-variable lens of the present embodiment, focus-variable lens 1 is arranged the optical region 2 formed by continually varying optical centre; The diopter zooming range of optical region 2 is from-15d ~ 0d to 0d ~+5d; Optical region 2 long 4 ~ 70mm, wide 2 ~ 50mm; Astigmatism≤250 degree of optical region 2.Multiple optical centres of optical region 2 are positive spherical mirror, and this eyeglass is there is not astigmatism in theory, but still has a small amount of astigmatism in actual fabrication, but does not affect its use, and can be used alone.Multiple optical centres of optical region 2 are and keep the ellipsoidal surface mirror of horizontal direction axis of astigmatism or be the ellipsoidal surface mirror keeping vertical direction axis of astigmatism.The bottom surface of focus-variable lens 1 is surface level or is surface level or cambered surface, and cambered surface suggestion is not more than the cambered surface of 300 degree.As shown in Figure 1, ellipsoidal surface mirror is horizontal ellipsoidal surface mirror, and as shown in Figure 2, ellipsoidal surface mirror is vertical ellipsoidal surface mirror.
During making, first select diameter to be the circular eyeglass of 75mm, adopt the method for the oval ball of movement: from left to right, eyeglass keeps substantially identical astigmatism, axis of astigmatism, the sphere power of formation gradual change.The focus-variable lens of one of them pattern takes the astigmatism of transverse axis position to reserve, the focus-variable lens of another pattern takes the astigmatism of Z-axis position to reserve, thus form long 4 ~ 70mm, the optical region 2 of wide 2 ~ 50mm, can directly use such focus-variable lens, also can be the focus-variable lens of arbitrary dimension and shape at the scope interior clipping of optical region, such as be cut to long 60mm, the rectangular parallelepiped eyeglass of wide 40mm, be convenient to like this with optometry training equipment with the use of, the thickness of focus-variable lens is generally no more than 10mm.Like this, for single focus-variable lens, from left to right except the progressive gradual change of concave-sphere luminosity, always can there is the astigmatism of a Main way in it.But if eyeglass superposition reserved for these two different axis of astigmatism is used formative dynamics focus-variable lens group, so, astigmatism is just applied and eliminates.And, therefore can obtain broader Zoom optical area size.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a focus-variable lens, is characterized in that: focus-variable lens (1) above arranges the optical region (2) formed by continually varying optical centre; The diopter zooming range of described optical region (2) is the 0d ~+5d from the-15d ~ 0d of one end to other one end; Described optical region (2) long 4 ~ 70mm, wide 2 ~ 50mm; Astigmatism≤250 degree of described optical region (2).
2. a kind of focus-variable lens according to claim 1, is characterized in that: multiple optical centres of described optical region (2) are standard positive round spherical mirror.
3. a kind of focus-variable lens according to claim 1, is characterized in that: multiple optical centres of described optical region (2) are and keep the ellipsoidal surface mirror of horizontal direction axis of astigmatism or be the ellipsoidal surface mirror keeping vertical direction axis of astigmatism.
4. a kind of focus-variable lens according to claim 3, is characterized in that: described ellipsoidal surface mirror is horizontal ellipsoidal surface mirror or vertical ellipsoidal surface mirror.
5. according to a kind of focus-variable lens one of Claims 1-4 Suo Shu, it is characterized in that: the bottom surface of focus-variable lens (1) is surface level or cambered surface.
6. the method for making of a kind of focus-variable lens according to claim 5, is characterized in that: on the eyeglass of circle, process continuous print positive round spherical mirror; Or, keep identical astigmatism, axis of astigmatism is that transverse axis position processes continuous print ellipsoidal surface mirror on the eyeglass of circle from left to right; Or, keep identical astigmatism, axis of astigmatism is that Z-axis position processes continuous print ellipsoidal surface mirror on the eyeglass of circle from left to right.
7. a dynamic focus-variable lens group, is characterized in that: comprise two panels focus-variable lens; Every sheet focus-variable lens (1) above arranges the optical region (2) formed by continually varying optical centre; The diopter zooming range of described optical region (2) is the 0d ~+5d from the-15d ~ 0d of one end to other one end; Described optical region (2) long 4 ~ 70mm, wide 2 ~ 50mm; Astigmatism≤250 degree of described optical region (2); Multiple optical centres of described optical region (2) are ellipsoidal surface mirror; Wherein a slice ellipsoidal surface mirror is the ellipsoidal surface mirror keeping horizontal direction axis of astigmatism, and another sheet ellipsoidal surface mirror is the ellipsoidal surface mirror keeping vertical direction axis of astigmatism.
8. the dynamic focus-variable lens group of one according to claim 7, is characterized in that: the bottom surface of described every sheet focus-variable lens (1) is surface level or cambered surface; The diopter zooming range of described focus-variable lens group is-30d ~ 0d or 0d ~+10d.
9. a using method for dynamic focus-variable lens group, is characterized in that: described focus-variable lens group adopts focus-variable lens group as claimed in claim 7, the superposition of two panels focus-variable lens is used, offsets astigmatism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638673.4A CN105158929A (en) | 2015-09-30 | 2015-09-30 | Zoom lens and manufacturing method, dynamic zoom lens set and using method |
| PCT/CN2016/000280 WO2017054364A1 (en) | 2015-09-30 | 2016-05-26 | Visual function optimization training control system and training control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638673.4A CN105158929A (en) | 2015-09-30 | 2015-09-30 | Zoom lens and manufacturing method, dynamic zoom lens set and using method |
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| Publication Number | Publication Date |
|---|---|
| CN105158929A true CN105158929A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638673.4A Pending CN105158929A (en) | 2015-09-30 | 2015-09-30 | Zoom lens and manufacturing method, dynamic zoom lens set and using method |
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| CN (1) | CN105158929A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527665A (en) * | 2016-02-18 | 2016-04-27 | 陈奎 | Lens with gradually-changed focus |
| WO2017054364A1 (en) * | 2015-09-30 | 2017-04-06 | 江苏乐友信息科技有限公司 | Visual function optimization training control system and training control method |
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| US2405989A (en) * | 1941-08-12 | 1946-08-20 | Beach Lens Corp | Lens |
| CN1230261A (en) * | 1996-09-17 | 1999-09-29 | 庄臣及庄臣视力产品有限公司 | Lens with optic power gradient |
| CN101661167A (en) * | 2009-09-05 | 2010-03-03 | 温州医学院眼视光研究院 | Method for designing ophthalmic progressive additional lens by utilizing meridian |
| CN203117564U (en) * | 2013-01-28 | 2013-08-07 | 丹阳市众一光学眼镜有限公司 | Progressive type multiple-focus resin lens |
| CN205121075U (en) * | 2015-09-30 | 2016-03-30 | 江苏乐友信息科技有限公司 | It zooms lens group to zoom lens and developments |
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2015
- 2015-09-30 CN CN201510638673.4A patent/CN105158929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2405989A (en) * | 1941-08-12 | 1946-08-20 | Beach Lens Corp | Lens |
| CN1230261A (en) * | 1996-09-17 | 1999-09-29 | 庄臣及庄臣视力产品有限公司 | Lens with optic power gradient |
| CN101661167A (en) * | 2009-09-05 | 2010-03-03 | 温州医学院眼视光研究院 | Method for designing ophthalmic progressive additional lens by utilizing meridian |
| CN203117564U (en) * | 2013-01-28 | 2013-08-07 | 丹阳市众一光学眼镜有限公司 | Progressive type multiple-focus resin lens |
| CN205121075U (en) * | 2015-09-30 | 2016-03-30 | 江苏乐友信息科技有限公司 | It zooms lens group to zoom lens and developments |
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| IRVIN M BORISH: "《视光学手册》", 31 October 1989, 上海医科大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054364A1 (en) * | 2015-09-30 | 2017-04-06 | 江苏乐友信息科技有限公司 | Visual function optimization training control system and training control method |
| CN105527665A (en) * | 2016-02-18 | 2016-04-27 | 陈奎 | Lens with gradually-changed focus |
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