CN202393993U - Centre-shifting convex glasses for preventing pseudomyopia and correcting esophoria and exophoria - Google Patents
Centre-shifting convex glasses for preventing pseudomyopia and correcting esophoria and exophoria Download PDFInfo
- Publication number
- CN202393993U CN202393993U CN2011205352723U CN201120535272U CN202393993U CN 202393993 U CN202393993 U CN 202393993U CN 2011205352723 U CN2011205352723 U CN 2011205352723U CN 201120535272 U CN201120535272 U CN 201120535272U CN 202393993 U CN202393993 U CN 202393993U
- Authority
- CN
- China
- Prior art keywords
- prism
- eyeglass
- glasses
- myopia
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a pair of centre-shifting convex glasses for preventing pseudomyopia and correcting esophoria and exophoria. The left part or (and) right part and lower part of each of two lens pupil distance centers of the glasses is a triple prism, the bases of the triple prism are respectively towards the left or (and ) the right and the lower side, the tips of the triple prism are respectively towards the right or (and) the left and the upper side; an offset optical centre is respectively formed at the left or (and ) the right and the lower side of the lens pupil distance center, the prism refraction force is applied on the eyes by utilizing the centre-shifting effect generated by the prism. The optical centers at the left side and right side of the lens have the correction effect on the esophoria and exophoria, and the optical center at the lower side of the lens has the effect of preventing myopia. The centre-shifting convex glasses provided by the utility model and a pair of multi-focus concave glasses can be worn in turn so as to adjust the crystalline lens, the ciliary body and musculus expansor in the eyes and reduce the internal self-adjusting and gathering of the eyes; therefore, the eye fatigue is slowed down, the increase of the myopia is controlled, the pseudomyopia is prevented and the esophoria and exophoria are corrected.
Description
Technical field
The utility model relates to a kind of glasses, especially a kind of teenager, exophoric cardiac prominence through hole mirror that moves in preventing pseudo-myopia and correcting of being applicable to.
Background technology
According to optometry and medical science optometry technology, we can utilize concavees lens to carry out the rectification to the hypometropia dioptric, reach the requirement of normal eye eyesight.And according to eyes medical science sectional view, our eyes are when seeing the distant place image, and crystalline lens must be adjusted to flat.And eyes are when seeing nearby, and crystalline lens then need be adjusted to convex surface and amplify shape, just can make nearby image clearly imaging on retina.Along with the 21 century arrival of information age; With popularizing of computer, touch mobile phone and LCD TV or the like; Demand and time quantum that people closely look thing to eyes progressively strengthen since long-time too much and near excessively with eye, crystalline lens then is in the convex surface magnifying state of seeing when near for a long time.And eyes are seeing that when far away, crystalline lens should recover flat, but because of regulating muscle cramp, can't recover voluntarily, keep still seeing that the convex surface when near amplifies shape, thereby have just developed into myopia, do not see the image of Chu Yuanfang.Along with people's is sought through many-side, through mount concavees lens in eyes the place ahead, after closing in lenticular original convex portions, makes eyes recover to see needed refractive status far away.Here it is concavees lens can myopia correction, the principle of reduction eyesight.
Children and teenager are in growth and development stage, and the growth cycle of eyes is progressively perfect, and pseudo-myopia, stravismus etc. are ametropia then need just can be able to recover through correct rectification and treatment because of suffering to eyes.The colony of Childhood and teenager's developmental stage particularly, mistake and antihygienic with the eye custom, adding increases with the frequency of eye nearby for a long time; In various degree myopia, stravismus, long sight or the like are caused in the capital, and the many focuses concavees lens that occur in the market then are to combine human eye to look light bionics, through correctly wearing; Make our children and teenager in study at ordinary times and life, see far that through the eyeglass glazing following light is seen closely; Intermediate buffering; The mode that changes of astigmatism all around reaches the effect of simulation eyes physiology self-control, through when wearing many focuses concave mirror and correct; Reaching eyes muscle oneself motion regulates; But the concavees lens of focus more than this kind can only help the crowd who has suffered from myopia to see distant objects, guarantee that the eyes number of degrees (particularly pseudo-myopia) no longer increase, and can not prevent myopia and recover twenty-twenty vision.
Summary of the invention
The purpose of the utility model is can only help the crowd who has suffered from myopia to see distant objects to wearing single concavees lens; Can not prevent myopia and the deficiency of recovering eyesight; Provide a kind of and can effectively prevent pseudo-myopia, can correct esophoria and the exophoric cardiac prominence lens of moving again.
For realizing above-mentioned purpose, the technical scheme of the utility model is that two eyeglasses that this kind can prevent pseudo-myopia can correct inside and outside heterophoria glasses again are installed in the mirror holder respectively; Eyeglass is convex lens, and the left part and the bottom at an eyeglass interpupillary distance of these glasses center are prism, and said prism substrate is left with downwards; The tip of said prism to the right with upwards; The left at this eyeglass interpupillary distance center with below form the optical centre of skew, in other words, the left hand edge of this eyeglass and lower limb tilt to the right and move the heart; Be that the eyeglass radius-of-curvature is diminished to the upper right side by the lower left gradually, and reach the prismatic effect that this eyeglass refractive power increases.The right part and the bottom at another eyeglass interpupillary distance center of these glasses are prism; Said prism substrate is to the right with downwards, the tip of said prism left with upwards, the right-hand of this eyeglass interpupillary distance center with below form the optical centre of skew; In other words; The right hand edge of this eyeglass and lower limb tilt left and move the heart, and promptly this eyeglass radius-of-curvature is diminished to the upper left side by the lower right gradually, and reaches the prismatic effect that this eyeglass refractive power increases gradually.Shown in accompanying drawing 1 and accompanying drawing 2.
In technique scheme; Can also make left part, right part and the bottom at two eyeglass interpupillary distances of said glasses center be prism; Said prism substrate respectively left, to the right and downwards, the tip of said prism respectively to the right, left and upwards, the left at eyeglass interpupillary distance center, right-hand and below form the optical centre of skew; In other words; The left hand edge of this eyeglass, right hand edge and lower limb move the heart to upper right, upper left inclination respectively, and promptly the eyeglass radius-of-curvature is diminished to upper left side, upper right side by lower right, lower left gradually, and reaches the prismatic effect that this eyeglass refractive power increases gradually.Shown in accompanying drawing 3.
Technique scheme be in the left side at eyes interpupillary distance center or (with) right side and below be provided with new optical centre simultaneously, that utilizes that prism produces moves heart effect, makes the prism refractive power act on eyes.The internal exophoria of optical centre on eyeglass left side and right side can play correcting, and the optical centre of eyeglass below can play the effect of prevention myopia.The optometry principle of technique scheme is, is easy to generate binocular integration to teenage pseudomyopia and spends by force, and it is not enough that true myopia then is easy to generate the binocular integration degree.When use moved the cardiac prominence lens, if aggregation degree is strong excessively, optical center of lens should inwardly move the heart; If aggregation degree is not enough; Optical center of lens should outwards move the heart; Particularly juvenile shortsightedness is tiltedly latent outside major part all has, and the convex lens photocentre moves outward and will produce the outside and most advanced and sophisticated inside prism of a lens substrate; Will produce in the image like this move, physical phenomenon that light moves outward, for recovering exophoric eye position and recovering normal set good regulating action is arranged.
Technique scheme is given move cardiac prominence lens and existing many focuses concavees lens by turns combination wear; Can help the adjusting of inside ofeye crystalline lens, ciliary body and eye musculus expansor; Reduce eyes inherent self-control and set; And play and slow down eye fatigue, making that suppressing the near-sighted number of degrees increases, exophoric effect is more obvious in prevention pseudo-myopia and the rectification.
In technique scheme, correcting prism luminosity number of degrees scope is+25 ~+200, and prism refractive power size is that the diopter scope is 2 △ ~ 2.5 △, and the photocentre moving range is 15mm ~ 25mm.According to wearer's eyesight situation, can choose by following form and correct the prism luminosity number of degrees and p.d., to reach best prevention myopia and the effect of correcting stravismus.
| Myopia number of degrees scope | The correcting prism luminosity number of degrees | Number of prisms (diopter) | The photocentre moving range |
| Below-50 degree | +150~+200 | 2.5△ | 20~25mm |
| More than-50----100 degree | +125~+175 | 2.25△ | 20~25mm |
| More than-100 degree----350 degree | +75~+100 | 2△ | 15~20mm |
| More than 350 degree | +25~+50 | 2△ | 15~20mm |
The utility model has the advantages that:
1, the best use-pattern of the utility model glasses is alternately to wear with existing many focuses concavees lens; Be used; Can effectively alleviate the pseudo-myopia number of degrees like this and continue to deepen, reach the double action of prevention and treatment, can suitably reduce the refractive diopter of true myopia simultaneously.Both can play and correct pseudo-myopia, interior exophoria, can alleviate the visual fatigue degree of near-distance reading again.
2, after the combination of the utility model glasses and many focuses concavees lens glasses is worn; Can not produce and look thing ghost image, torsional deformation and iridization phenomenon, have simple appearance, elegance, adapt to soon to the teenager, convenient; In light weight, recover fast or the like favourable characteristics, teenager and child are very easy to accept.
3, the combination of the utility model glasses and many focuses concavees lens glasses is worn, and can make teenager and child in studying and living, the involuntary effect that plays prevention and treatment.
4, the utility model glasses and many focuses concavees lens glasses combination wearing mode, clear principle, production and installation is convenient and quick, and with low cost, makes comparatively fast, is easy in teenager and friend student and vast dioptric crowd, promote.
Description of drawings
Fig. 1 is the synoptic diagram that is used to prevent pseudo-myopia and esophoria glasses.
Fig. 2 is the synoptic diagram that is used to prevent pseudo-myopia and exophoria glasses.
Fig. 3 is the synoptic diagram that is used to prevent pseudo-myopia and interior exophoria glasses.
Fig. 4 is existing many focuses concavees lens transmission region synoptic diagram.
In the above accompanying drawing, the 1st, picture frame, the 2nd, eyeglass; The 3rd, the interpupillary distance center of left side eyeglass, the 4th, the interpupillary distance center of the right eyeglass, the 5th, left eyeglass is with respect to the optical centre of left interpupillary distance central horizontal to bias internal; The 6th, right eyeglass is with respect to the optical centre of right interpupillary distance central horizontal to bias internal, and the 7th, left eyeglass is with respect to the optical centre of the downward skew of left interpupillary distance central horizontal, and the 8th, right eyeglass is with respect to the optical centre of right interpupillary distance central horizontal to bias internal; The 9th, left eyeglass can produce the prism diagrammatic cross-section that optical centre laterally inwardly squints, and the 10th, right eyeglass can produce the prism diagrammatic cross-section that optical centre laterally inwardly squints, and the 11st, left eyeglass can produce the prism structure diagrammatic cross-section that optical centre vertically moves down; The 12nd, right eyeglass can produce the prism structure diagrammatic cross-section that optical centre vertically moves down, the 21st, picture frame, the 22nd, eyeglass; The 23rd, the interpupillary distance center of left side eyeglass; The 24th, the interpupillary distance center of the right eyeglass, the 25th, left eyeglass is with respect to the optical centre of the outside skew of left interpupillary distance central horizontal, and the 26th, right eyeglass is with respect to the optical centre of the outside skew of right interpupillary distance central horizontal; The 27th, left eyeglass is with respect to the optical centre of the downward skew of left interpupillary distance central horizontal; The 28th, right eyeglass is with respect to the optical centre of right interpupillary distance central horizontal to bias internal, and the 29th, left eyeglass can produce the laterally outside prism diagrammatic cross-section of skew of optical centre, and the 30th, right eyeglass can produce the laterally outside prism diagrammatic cross-section of skew of optical centre; The 31st, left eyeglass can produce the prism structure diagrammatic cross-section that optical centre vertically moves down; The 32nd, right eyeglass can produce the prism structure diagrammatic cross-section that optical centre vertically moves down, the 41st, picture frame, the 42nd, eyeglass; The 43rd, the interpupillary distance center of left side eyeglass; The 44th, the interpupillary distance center of the right eyeglass, the 45th, left eyeglass is with respect to the optical centre of left interpupillary distance central horizontal to bias internal, and the 46th, right eyeglass is with respect to the optical centre of right interpupillary distance central horizontal to bias internal; The 47th, left eyeglass is with respect to the optical centre of the outside skew of left interpupillary distance central horizontal; The 48th, right eyeglass is with respect to the optical centre of the outside skew of right interpupillary distance central horizontal, and the 49th, left eyeglass is with respect to the optical centre of the downward skew of left interpupillary distance central horizontal, and the 50th, right eyeglass is with respect to the optical centre of right interpupillary distance central horizontal to bias internal; The 51st, left eyeglass can produce the prism diagrammatic cross-section that optical centre laterally inwardly squints; The 52nd, right eyeglass can produce the prism diagrammatic cross-section that optical centre laterally outwards squints, and the 53rd, left eyeglass can produce the laterally prism diagrammatic cross-section of outside skew of optical centre, and the 54th, right eyeglass can produce the laterally prism diagrammatic cross-section of outside skew of optical centre; The 55th, left eyeglass can produce the prism structure diagrammatic cross-section that optical centre vertically moves down, and the 56th, right eyeglass can produce the prism structure diagrammatic cross-section that optical centre vertically moves down.
Embodiment
Embodiment one:
The structure of present embodiment is shown in accompanying drawing 1; The right side of on the left side eyeglass be substrate to the right, most advanced and sophisticated prism 9 left; On the right the left side of eyeglass be substrate left, most advanced and sophisticated prism 10 to the right, the below of on the left side eyeglass is that substrate is downward simultaneously, the prism 11 of point upward; The below of eyeglass is that substrate is downward on the right, the prism 12 of point upward.The present embodiment glasses cooperate by turns and wear with existing many focuses concavees lens (shown in accompanying drawing 4), and the children and the teenage pseudomyopia number of degrees increase for suppressing, pseudo-myopia is prevented and the esophoria rectification can be played positive role.
If the eyesight situation of eyeglass wearer is, the near-sighted number of degrees be-50 degree to-100 degree, esophoria is arranged simultaneously, can adopt the mode of wearing many focuses concavees lens and present embodiment prevention rectification convex lens by turns to realize preventing the purpose of correcting.Eyes just commonly used are seen at a distance or are worn during image nearby and use many focuses concavees lens, and these many focuses concavees lens are arranged to four plate regions (A/B/C/D) with concace mirror lens, eyeglass top be provided with look the distance light district (
The A district), the eyeglass bottom then be provided with look the dipped beam district (
The B district), be provided with in the middle of the eyeglass passage luminosity zone (10mm passage-14mm passage) give many focuses progressively cushion (
CThe district), be provided with around the eyeglass peripheral region of variation (
DThe district).The dioptric usable range of this many focuses concace mirror lens is 0.00
DTo-6.00
DBetween the degree, mixed astigmatism≤+ 2.00
DColony practical, but high myopia colony>=-6.00
DAbove colony does not advise using.This many focuses concavees lens main application is to regulate inside ofeye muscle; Strengthen eye lens and capsulociliary change and adjusting; Let teenager and children in studying and living in the wearing spectacles; Strengthen the inherent vision system recovery of elasticity of eyes, thereby play the continuous intensification of the near-sighted number of degrees of prevention.Wear at many focuses concavees lens on the basis of use, wear the given prevention of present embodiment myopia and correct the protruding through hole mirror of stravismus, let teenager and children population normally learn, write, read, with computer, see that TV reaches closely with at the moment wearing.This prevention myopia and correcting prism luminosity number of degrees choosing+125 to+175 of correcting the protruding through hole mirror eyeglass of stravismus, p.d. is selected 2.25 △, can make like this optical centre with respect to interpupillary distance off-centring 15 to 20mm.Promptly move heart setting through the lower convex lens of the number of degrees; Reach the mist that possesses the prism effect and look cure; Help has formed the teenager of pseudo-myopia and moderate true myopia and child's eyes are regulated; Reduce eyes inherent adjusting and set, reach further prevention myopia and recover pseudo-myopia and correct esotropic effect.According to above-mentioned requirements; Carrying out two kinds of glasses combined and alternativelies uses; Reach and strengthen the constantly flexible of inside ofeye crystalline lens, ciliary muscle and eye musculus expansor and regulate; Guarantee self-control and set that eyes are inherent, thereby recover lenticular self-focusing action, play the effect that slows down eye fatigue, prevention and treatment myopia and correct stravismus.
Embodiment two:
The structure of present embodiment is shown in accompanying drawing 2; The left side of on the left side eyeglass be substrate to the right, most advanced and sophisticated prism 29 left; On the right the right side of eyeglass be respectively substrate left, most advanced and sophisticated prism 30 to the right; The below of on the left side eyeglass is that substrate is downward, the prism 31 of point upward simultaneously, and the below of eyeglass is that substrate is downward, the prism 32 of point upward on the right.The present embodiment glasses cooperate by turns and wear with existing many focuses concavees lens (shown in accompanying drawing 4), and the children and the teenage pseudomyopia number of degrees increase for suppressing, pseudo-myopia is prevented and the exophoria rectification can be played positive role.
If the eyesight situation of eyeglass wearer is that the near-sighted number of degrees are more than-350 degree, and exophoria is arranged simultaneously.Selecting on suitable many focuses concavees lens basis; Select present embodiment to move the cardiac prominence lens simultaneously; Move the correcting prism luminosity number of degrees choosing+25 to+50 of cardiac prominence lenses, p.d. is selected 2 △, can make like this optical centre with respect to interpupillary distance off-centring 20 to 25mm.
Embodiment three:
The structure of present embodiment is shown in accompanying drawing 3; The left side of on the left side eyeglass be substrate left, most advanced and sophisticated prism 51 to the right; The right side of on the left side eyeglass be substrate to the right, most advanced and sophisticated prism 53 left; The below of on the left side eyeglass be substrate downwards, the prism 55 of point upward, symmetrical with left side eyeglass, on the right the right side of eyeglass be substrate to the right, most advanced and sophisticated prism 52 left; On the right the left side of eyeglass be substrate left, most advanced and sophisticated prism 54 to the right, on the right the below of eyeglass be substrate with down, the prism 56 of point upward.The present embodiment glasses cooperate by turns and wear with existing many focuses concavees lens (shown in accompanying drawing 4), and the children and the teenage pseudomyopia number of degrees increase for suppressing, pseudo-myopia is prevented and the rectification of inside and outside heterophoria all can be played positive role.
The matching principle of the given prevention myoporthosis stravismus of present embodiment convex lens glasses optical parametric is not given unnecessary details at this with embodiment one and embodiment two.
Claims (3)
1. one kind can be prevented the exophoric cardiac prominence through hole mirror that moves in pseudo-myopia and the rectification, and two eyeglasses of these glasses are installed in respectively in the mirror holder, and eyeglass is convex lens; It is characterized in that: the left part and the bottom at an eyeglass interpupillary distance of these glasses center are prism; Said prism substrate is left with downwards, the tip of said prism to the right with upwards, the left at this eyeglass interpupillary distance center with below form the optical centre of skew; The right part and the bottom at another eyeglass interpupillary distance center of these glasses are prism; Said prism substrate is to the right with downwards, the tip of said prism left with upwards, the right-hand of this eyeglass interpupillary distance center with below form the optical centre of skew.
2. according to claim 1 a kind of can prevent pseudo-myopia and correct in the exophoric cardiac prominence through hole mirror that moves; It is characterized in that: left part, right part and the bottom at two eyeglass interpupillary distances of said glasses center are prism; Said prism substrate respectively left, to the right and downwards; The tip of said prism respectively to the right, left and upwards, the left at eyeglass interpupillary distance center, right-hand and below form the optical centre of skew.
3. according to claim 1 and 2 a kind of can prevent pseudo-myopia and correct in the exophoric cardiac prominence through hole mirror that moves; It is characterized in that: said prism luminosity number of degrees scope is+25 ~+200; Prism refractive power size is that the diopter scope is 2 △ ~ 2.5 △, and the photocentre moving range is 15mm ~ 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205352723U CN202393993U (en) | 2011-12-20 | 2011-12-20 | Centre-shifting convex glasses for preventing pseudomyopia and correcting esophoria and exophoria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205352723U CN202393993U (en) | 2011-12-20 | 2011-12-20 | Centre-shifting convex glasses for preventing pseudomyopia and correcting esophoria and exophoria |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393993U true CN202393993U (en) | 2012-08-22 |
Family
ID=46668907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205352723U Expired - Fee Related CN202393993U (en) | 2011-12-20 | 2011-12-20 | Centre-shifting convex glasses for preventing pseudomyopia and correcting esophoria and exophoria |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420294A (en) * | 2016-11-21 | 2017-02-22 | 北京中青辰光眼健康管理有限公司 | Training set glasses and training method of exercising eye muscle exercise and preventing and controlling myopia |
| CN107367848A (en) * | 2017-08-29 | 2017-11-21 | 爱眼密码（深圳）健康服务有限责任公司 | A kind of eyesight correcting glasses and its application |
| CN107450196A (en) * | 2017-04-27 | 2017-12-08 | 陈奎 | For vision correction overlap two lenses group slip vertical single motor driver |
| CN109839759A (en) * | 2017-11-24 | 2019-06-04 | 裘加森 | A kind of multi-functional low visual acuity rehabilitation set mirror |
-
2011
- 2011-12-20 CN CN2011205352723U patent/CN202393993U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420294A (en) * | 2016-11-21 | 2017-02-22 | 北京中青辰光眼健康管理有限公司 | Training set glasses and training method of exercising eye muscle exercise and preventing and controlling myopia |
| CN107450196A (en) * | 2017-04-27 | 2017-12-08 | 陈奎 | For vision correction overlap two lenses group slip vertical single motor driver |
| CN107450196B (en) * | 2017-04-27 | 2023-05-09 | 陈奎 | Vertical single-motor driving device for sliding of overlapped double-lens groups for vision correction |
| CN107367848A (en) * | 2017-08-29 | 2017-11-21 | 爱眼密码（深圳）健康服务有限责任公司 | A kind of eyesight correcting glasses and its application |
| CN109839759A (en) * | 2017-11-24 | 2019-06-04 | 裘加森 | A kind of multi-functional low visual acuity rehabilitation set mirror |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8807747B2 (en) | Spectacle eyeglass for myopic child | |
| US7104647B2 (en) | Multi-focal ophthalmic lens with base in prism | |
| CN202837715U (en) | Eyesight control contact lens | |
| US8186829B2 (en) | Progressive ophthalmic lens | |
| CN201804168U (en) | Myopia complete defocus correcting glasses | |
| CN202393993U (en) | Centre-shifting convex glasses for preventing pseudomyopia and correcting esophoria and exophoria | |
| CN104749791A (en) | Optical focusing regulating lens and optical focusing regulating method | |
| WO2014194444A1 (en) | Spectacles for preventing and curing myopia by controlling head position and sitting posture | |
| CN108008544B (en) | Method for manufacturing orthokeratology mirror | |
| CN103197436A (en) | Press-on lens capable of correcting retinal peripheral defocus | |
| CN206906713U (en) | A kind of double-layer multifunctional eyesight prevention and control mirror of adjustable picture frame distance | |
| CN202149983U (en) | Progressive multi-focus glasses | |
| AU2014275090B2 (en) | Non-progressive corridor bi-focal lens with substantially tangent boundary of near and distal visual fields | |
| CN215994744U (en) | Training glasses and training system thereof | |
| CN105572901B (en) | Aspheric diffractive contact lens for correcting myopia and presbyopia | |
| CN201035248Y (en) | Advance gradually multiple focus compound spectacles piece of bevelled mirror | |
| CN113641006A (en) | Multi-functional lens of subregion of adjustable eye distance | |
| CN203037948U (en) | Sphere and prism combined bifocal physiotherapy glasses | |
| CN202330903U (en) | Glasses with aspheric surface ultra-thin prismatic combined lenses | |
| CN115137623A (en) | Training glasses, training system and training method thereof | |
| CN106444074A (en) | Adjustable glasses for diopter correction | |
| CN202870411U (en) | Eyeglasses lenses | |
| CN201812098U (en) | Peripheral defocusing correction glasses with composite prisms | |
| CN205982877U (en) | Make preventing and treating myopia lens, glasses and reading and writing appearance of peripheral myopia nature out of focus | |
| CN110082932A (en) | Trifocal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |