CN105785589A - Four-quadrant-region peripheral out-of-focus frame glasses lens - Google Patents
Four-quadrant-region peripheral out-of-focus frame glasses lens Download PDFInfo
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- CN105785589A CN105785589A CN201610331539.4A CN201610331539A CN105785589A CN 105785589 A CN105785589 A CN 105785589A CN 201610331539 A CN201610331539 A CN 201610331539A CN 105785589 A CN105785589 A CN 105785589A
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- district
- quadrant
- value added
- nie
- quadrature axis
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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
- G02C7/024—Methods of designing ophthalmic lenses
- G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/24—Myopia progression prevention
Abstract
The invention provides a four-quadrant-region peripheral out-of-focus frame glasses lens and belongs to correction control glasses. The frame glasses lens comprises a central optical region and four quadrant regions, wherein positive increasing values relative to the central optical region in the four quadrant regions are prepared; four quadrant regions with mutually different refractive diopters are prepared; 2, 3 or 4 quadrant axis regions are prepared in each quadrant region; 0.00D-6.00D is prepared in the central optical region; +0.05D-+1.00D is prepared in the positive increasing value of the quadrant region on the upper side; +0.07D-+2.00D is prepared in the positive increasing value of the quadrant region on the lower side; +0.09D-+3.00D is prepared in the positive increasing value of the bitamporal quadrant region; and +0.11D-+3.50D is prepared in the positive increasing value of the nasal quadrant region; and a full-quadrant-region aspheric surface glasses lens, a bitamporal and nasal quadrant region out-of-focus glasses lens or an adjustable out-of-focus lagging glasses lens is prepared.
Description
Technical field
The present invention relates to spectacle lenses technical field, it is provided that a kind of correct retinal periphery hypermetropia from
Burnt, rectification regards nearly control lag, the four-quadrant district periphery out of focus spectacle lenses of aspheric design, uses
Wear in myopia, in particular for prevention and control juvenile myopia.
Background technology
Medical science common recognition now: juvenile myopia main pathogenesis is retinal periphery hypermetropia out of focus
Caused by control lag, periphery out of focus lens is that myopia core rectifys control apparatus.First week of the whole world
Limit out of focus lens is released in August, 2010 by karr Zeiss, and trade name Zeiss becomes permanently happy lens.
Zeiss becomes permanently happy lens inventor Smith EL, after this lens lists, p-2.27 ±
The 1155 example children myopia retinal periphery dioptometries of 0.81D, 40 °, temporo side meansigma methods is+
2.47D, 40 ° of meansigma methodss of nasal side are+1.64D, it is indicated that originally will correct retinal periphery hypermetropia out of focus
Functional areas design lens periphery 360 °, correct by+2.00D equivalent, cause temporo side undercorrection (few
+ 0.47D), nasal side correct the peripheral hyperopia anisometropia (hyperopic of excessively (many+0.36D)
Anisometropia) occur (to see: Optom Vis Sci 2013:90:1176-1186；Invest
Ophthalmol Vis Sci, 2010:51:3864-3873；Invest Ophthalmol Vis
Sci.2009, Nov:50:5057-5069).
Myopia eyeball is in anon-normal spheroidal, and 4 quadrant retinal periphery are in 4 and different bend
The light number of degrees, the upper side and lower side retinal periphery presents Myopia out of focus, nasal side and temporo side retinal periphery
Presenting hypermetropia out of focus, not coaxial position, same quadrant district also presents different refractive diopter, existing periphery out of focus
Each axle position ametropia of each quadrant district can not be corrected by spectacle lenses completely, so, existing periphery from
Design defect is yet suffered from burnt spectacle lenses design.The design of myopic peripheral out of focus spectacle lenses is still
It is to fail one of technical barrier of succeeding all the time.
Summary of the invention
The object of the invention: provide one to have rectification retinal periphery hypermetropia out of focus, correct to regard and closely adjust
Saving delayed, the four-quadrant district periphery out of focus spectacle lenses of aspheric design, its 4 quadrant district designs more
Add and meet each quadrant district of myopia retina, the correction of refractive errors of each axle position.
The present invention seeks to be achieved by following technical proposals:
Four-quadrant district periphery the most this spectacle lenses of out of focus spectacle lenses.This spectacle lenses
Face shape include 1 central optical zone being positioned at center of lens region and 4 lay respectively on the upside of eyeglass,
Downside, temporo side and the quadrant district of nasal side neighboring area, 4 quadrant districts prepare relative to central optical
District is the most value added, preparation 4 different refractive diopters quadrant district, each quadrant district prepare 2,3
Individual or 4 quadrature axis districts, wherein, 0.00D to-6.00D, upside quadrant are prepared in central optical zone
The most value added preparation in district+0.05D to+1.00D, the downside the most value added preparation in quadrant district+0.07D to+
2.00D, the Nie Ce the most value added preparation in quadrant district+0.09D to+3.00D, the most value added preparation in nasal quadrants district
+ 0.11D to+3.50D.Prepare panoramic limit district aspherical eyeglass lens, Nie Ce nasal quadrants district out of focus eye
Eyeglass or control lag out of focus lens three types lens.4 the most value added ratios in quadrant district:
＞ central optical zone, quadrant district on the upside of quadrant district ＞ on the downside of nasal quadrants district ＞ Nie Ce quadrant district ＞.
The central optical zone of this spectacle lenses is positioned at lens center, prepares circular or ellipse
Shape, diameter or long axis width 8mm to 18mm, short axle is shorter than major axis 1mm to 4mm, or by central authorities
Zhou duicheng tuxing is prepared in light school district.
The preparation of described quadrant district, upside and quadrant district, downside along the vertical radial line of optical center, temporo
Quadrant district, side and nasal quadrants district prepare along the horizontal radial line of optical center.Orientation, 4 quadrant districts
Angle ratio: Nie Ce quadrant district and nasal quadrants district azimuth ＞ or=90 °, azimuth, quadrant district, upside
＞ or=azimuth, quadrant district, downside, quadrant district, downside azimuth ＜ or=90 °.
Described quadrant district is the most value added, also refers to the negative depreciation relative to central optical zone refractive diopter, 4
The most value added amount in quadrant district or negative depreciation amount, according to 2% to 12% work of central optical zone diopter numerical value
For calculating.The most value added amount in described Nie Ce quadrant district and nasal quadrants district, according to corresponding nasal side and temporo
Prepared by 30 ° to 40 °, side retinal periphery dioptric detected value.This spectacle lenses each quadrant offset light
At the 20mm of center, at least prepare the 50% of the most value added amount.
Between central optical zone and the quadrature axis district of this spectacle lenses, between Liang Ge adjacent quadrants district,
Between quadrature axis district and quadrature axis district, prepare 1mm to 5mm refractive diopter narrow transitional zone, by side
Within refractive diopter moves to opposite side region, both sides refractive diopter melts into consistent.
The quadrature axis district of 2,3 or 4, Mei Gexiang prepare in the quadrant district of this spectacle lenses
The most value added for quadrant district refractive diopter is incremented by quadrature axis district by Xian Zhou district from the inside to the outside progressively, its face shape
As follows:
2 quadrature axis district lenses: it is 4mm to 9mm that radius is prepared in central optical zone, from interior
To first outer quadrature axis district radius be 9mm to 14mm, the most value added amount 50% to 70%,
Two quadrature axis district radius are 14mm to 26mm, the most value added amount 70% to 100%.
3 quadrature axis district lenses: it is 4mm to 9mm that radius is prepared in central optical zone, from interior to
First outer quadrature axis district radius is 9mm to 14mm, the most value added amount 50% to 70%, second
Individual quadrature axis district radius is 14mm to 20mm, the most value added amount 70% to 80%, the 3rd quadrature axis
District's radius is 20mm to 26mm, the most value added amount 80% to 100%.
4 quadrature axis district lenses: it is 4mm to 9mm that radius is prepared in central optical zone, from interior
To first outer quadrature axis district radius be 9mm to 14mm, the most value added amount 50% to 60%, second
Individual quadrature axis district radius is 14mm to 19mm, the most value added amount 60% to 70%, the 3rd quadrature axis
District's radius is 19mm to 24mm, the most value added amount 70% to 90%, the 4th quadrature axis district radius model
Enclose for 24mm to 30mm, the most value added amount 90% to 100%.
When radius is prepared less than 9mm in described central optical zone, by central optical zone and first quadrant
Between the 9mm of axle district radius, prepare refractive diopter narrow transitional zone, or by first quadrature axis district
Radius is to moving forward at the radius of central optical zone, and remaining quadrature axis district shifts forward successively.
The quadrant district of 4 different refractive diopters is prepared in 4 quadrant districts of this spectacle lenses, its
Face shape such as Types Below:
Panoramic limit district aspherical eyeglass lens (I type): 4 the most value added preparations in quadrant district are less than+1.00D,
Central optical zone prepare 0.00D to-6.00D, the upside the most value added preparation in quadrant district+0.05D to+
0.60D, the downside the most value added preparation in quadrant district+0.07D are to+0.70D, the Nie Ce the most value added preparation in quadrant district
+ 0.09D is to+0.90D, the most value added preparation in nasal quadrants district+0.11D to+1.00D, 4 quadrant districts
The most value added ratio: nasal quadrants district ＞ Nie Ce quadrant district+0.05D to+0.30D, Nie Ce quadrant district ＞
Downside quadrant district+0.05D to+0.20D, on the upside of quadrant district, downside ＞ quadrant district+0.05D to+
0.20D。
Nie Ce nasal quadrants district out of focus lens (II type): Nie Ce quadrant district and nasal quadrants district are the most value added
Preparation is more than+1.00D, and 0.00D to-6.00D, the most value added system in quadrant district, upside are prepared in central optical zone
Standby+0.05D to+0.60D, the downside the most value added preparation in quadrant district+0.07D to+0.70D, temporo side as
Limit the most value added preparation in district+1.00D to+2.50D, the most value added preparation in nasal quadrants district+1.25D to+
3.00D.4 the most value added ratios in quadrant district: nasal quadrants district ＞ Nie Ce quadrant district+0.50D to+
On the downside of 1.50D, Nie Ce quadrant district ＞, quadrant district+0.50D is to+0.75D, on the upside of quadrant district, downside ＞ as
Limit district+0.05D to+0.20D.
Control lag out of focus lens (type III): Nie Ce quadrant district and nasal quadrants district and downside quadrant
The most value added preparation in district is more than+1.00D, and 0.00D to-6.00D, quadrant district, upside are prepared in central optical zone
The most value added preparation+0.05D extremely+0.60D, the downside the most value added preparation in quadrant district+1.00D extremely+1.50D,
The most value added preparation in Nie Ce quadrant district+1.00D to+2.50D, the most value added preparation in nasal quadrants district+
1.25D to+3.00D.Each the most value added ratio in quadrant district: ＞ Nie Ce quadrant district of nasal quadrants district+
Quadrant district+0.10D to+1.00D, downside quadrant on the downside of 0.50D to+1.50D, Nie Ce quadrant district ＞
Quadrant district+0.10D to+1.00D on the upside of district ＞.Or by quadrant district, upside, Nie Ce quadrant district and nose
The most value added preparation in quadrant district, side is less than+1.00D, and the most value added preparation in quadrant district, downside is more than+1.00D.
The central optical zone of this spectacle lenses and quadrant district, upside, quadrant district, downside, Nie Ce quadrant district,
4 different refractive diopter gradual change quadrant areas are prepared in nasal quadrants district.
4 quadrant districts of this spectacle lenses, prepare 4 refractive diopter gradual change quadrant areas, wherein,
Different diopter is prepared in quadrant district, upside, quadrant district, downside, Nie Ce quadrant district and nasal quadrants district
Number.
Present invention beneficial effect compared with prior art:
1, there is retinal periphery hypermetropia out of focus and control lag in juvenile myopia, myopia eyeball
Each quadrant district of retina, the refractive diopter of each axle position present unsymmetry, existing periphery out of focus frame
Putlog hole eyeglass exists and does not mates with each quadrant district of retina, the refractive diopter of each axle position, still produces
Raw peripheral refraction irregular (hyperopic anisometropia), or can not precisely correct retina
Peripheral hyperopia out of focus and control lag.
2, this periphery out of focus spectacle lenses of the present invention, is prepared as central authorities by unilateral for frame eyeglasses shape
Light school district, quadrant district, upside, quadrant district, downside, Nie Ce quadrant district and region, 5, nasal quadrants district,
It is the most value added that difference is prepared in quadrant district, has and matches, again with each quadrant refractive diopter of retinal periphery
Optimize in view of regarding nearly control lag, eyeglass aspheric surface, more conform to the peripheral refraction ginseng of myopia eyeball
Number.
3, the present invention provide this periphery out of focus spectacle lenses, each quadrant district is prepared as 2,
3 or 4 quadrature axis districts, by the most value added amount uniform increments quadrature axis district again of each quadrant district it
In, more conform to the different refractive diopters distribution of the not coaxial position of eyeball, be more nearly eye view
Film peripheral refraction distribution, individuation optics based on eyeball physiology and eyeball optics customizes.
Accompanying drawing explanation
Fig. 1 is central optical zone and the subregion schematic diagram in 4 quadrant districts of this spectacle lenses；
The schematic diagram in 2 quadrature axis districts is prepared in Tu2Shi quadrant district；
2 quadrature axis districts are prepared in Tu3Shi quadrant district, central optical zone is zhou duicheng tuxing and transition region
Schematic diagram；
The schematic diagram in 3 quadrature axis districts is prepared in Tu4Shi quadrant district；
The schematic diagram in 4 quadrature axis districts is prepared in Tu5Shi quadrant district.
In figure: CZ: central optical zone (center Zone)；SZ: quadrant district, upside (Superior Zone)；
IZ: quadrant district, downside (Inferior Zone)；TZ: Nie Ce quadrant district (Temporal Zone)；NZ:
Nasal quadrants district (Nasal Zone)；MZ: transition region (Mixing zone).
Detailed description of the invention
This four-quadrant district periphery the most this spectacle lenses of out of focus spectacle lenses.This frame
Putlog hole eyeglass uses glass or resin glasses sheet material, preferred resin lens material, uses the modern times
Lens process technology is prepared from, and it is mainly technically characterized ny the unilateral shape of frame eyeglasses and preparation face shape
The difference of parameter.
Below in conjunction with the accompanying drawings the spectacle lenses of the present invention is described in further detail:
Four-quadrant district periphery the most this spectacle lenses of out of focus spectacle lenses.This framework eye
Eyeglass face shape include 1 central optical zone being positioned at center of lens region and 4 lay respectively on eyeglass
The quadrant district of side, downside, temporo side and nasal side neighboring area.Below in conjunction with the accompanying drawings to this framework eye
The face shape of eyeglass is described in detail:
Fig. 1 is central optical zone CZ and the block plan in 4 quadrant districts of this spectacle lenses.Central authorities
Light school district CZ is for correcting retinal centre Myopia out of focus, and 4 quadrant districts are upside quadrant respectively
District SZ, downside quadrant district IZ, Nie Ce quadrant district TZ and nasal quadrants district NZ, 4 quadrant districts are respectively
Regard corresponding to lower perimeter retina, upper perimeter retina, nasal side peripheral retina and temporo side periphery
Nethike embrane.This spectacle lenses is mainly technically characterized ny and eyeglass face shape is designed to 1 central optical zone
With 4 peripheral quadrant districts, central optical zone design is in lens central authorities, in myopia correction eyes retina
Centre Myopia out of focus, quadrant district, around central optical zone, redesigns into upside quadrant district, downside respectively
Quadrant district, Nie Ce quadrant district and quadrant district of 4, nasal quadrants district, it is therefore an objective in view of retinal periphery
The unsymmetry of 4 quadrant refractive diopters, is especially considering that temporo side and nasal retina peripheral refractive power
The unsymmetry of number.Myopia retina nasal side and the unsymmetry of temporo side hypermetropia out of focus, both sides phase
+ 1.00D near to property hypermetropia out of focus number of degrees difference.Zeiss becomes permanently happy lens application+2.00D equivalent to rectify
Just, generation side quadrant area is the strongest, side quadrant area undercorrection, produces hypermetropia dioptric ginseng
The technological deficiency of difference.It is designed to 4 quadrant districts and is additionally contemplates that bathomorphic control lag produces hypermetropia
Out of focus is corrected, it is also contemplated that lens aspheric design, the aspheric design of especially vertical radial line.
Eyeball is an anon-normal spheroidal, especially the Posterior pole of myopia eyeball, certain quadrant area remote
Significantly increase depending on the property out of focus number of degrees, produce locally to afterwale, referred to as local scleral staphyloma.Rectify
Positive myopia each quadrant refractive diopter discordance of eyeball, each axle position refractive diopter of each quadrant is not
Concordance, has more important rectification meaning.In order to make this not coaxial position refractive diopter be corrected,
2,3 or 4 quadrature axis districts are prepared by this spectacle lenses by each quadrant district, in conjunction with under
Figure is further elaborated on:
The block plan in 2 quadrature axis districts 200 is prepared in Tu2Shi quadrant district, from the inside to the outside be respectively
One quadrature axis district 201 and second quadrature axis district 202.
2 quadrature axis districts 200 are prepared in Tu3Shi quadrant district, central optical zone CZ is zhou duicheng tuxing,
Transition region MZ, quadrature axis district 201 and the block plan in second quadrature axis district 202.Central optical in figure
School district is zhou duicheng tuxing, and shows that transition region is distributed.Zhou duicheng tuxing refers to that a figure is along one
After bar straight line doubling, two parts are completely superposed, and such figure is called zhou duicheng tuxing, this straight line
Do axis of symmetry.Vertical and divide the straight line of a line segment equally and be referred to as the perpendicular bisector of this line segment, or
Perpendicular bisector.Point on line segment perpendicular bisector is equal to the distance at line segment two ends.In zhou duicheng tuxing,
The corresponding point of axis of symmetry both sides are vertically divided equally by axis of symmetry, and two figures of zhou duicheng tuxing are congruent.
The block plan in 3 quadrature axis districts 300 is prepared in Tu4Shi quadrant district, and distribution from the inside to the outside is
One quadrature axis district 302 of 301, second, quadrature axis district and the 3rd quadrature axis district 303.
The block plan in 4 quadrature axis districts 400 is prepared in Tu5Shi quadrant district, and distribution from the inside to the outside is
One quadrature axis district 402 of 401, second, quadrature axis district, the 3rd quadrature axis district 403 and the 4th as
Xian Zhou district 404.
4 quadrant district preparations of this spectacle lenses are the most value added relative to central optical zone, the most value added
It is relative to central optical zone refractive diopter addition, in other words, at the refractive diopter of central optical zone
On the basis of, adding the convex lens number of degrees, because being the relative convex lens sheet number of degrees, therefore being referred to as the most value added,
Also popular can be referred to as adding light, belong to positive refractive power and correct, add multiplying power rectification.This spectacle lenses
4 quadrant districts all prepare the most value added, and 4 the most value added amounts in quadrant district are as follows: wherein, central optical zone
Preparation 0.00D to-6.00D, major design purpose is to correct juvenile myopia retinal centre myopia
Property the out of focus number of degrees, but be not intended to-6.00D the number of degrees, can by myopia refractive diopter increase to-
10.00D, wears adapting to high myopic eye.Design 0.00D refractive diopter, it is therefore an objective to double for father and mother
The bathomorphic child in side, there is hypermetropia out of focus person and wears in normal visual acuity or retinal periphery.Upside
The most value added preparation in quadrant district+0.05D to+1.00D, the downside the most value added preparation in quadrant district+0.07D is extremely
+ 2.00D, the Nie Ce the most value added preparation in quadrant district+0.09D to+3.00D, nasal quadrants district is the most value added
Preparation+0.11D to+3.50D.This spectacle lenses prepare 4 different refractive diopters as
Limit district, wherein, Nie Ce quadrant district, nasal quadrants district, the quadrant district of 2 different refractive diopters of preparation,
Purpose corrects nasal side and temporo side periphery asymmetric hypermetropia out of focus.Quadrant district, upside, generally considers glasses
Sheet aspheric design, prepares the most value added relative to central optical zone.Quadrant district, upside and quadrant district, downside
Preparation differs the most value added.Quadrant district, downside, generally considers to regard hypermetropia out of focus caused by nearly control lag,
Prepare the most value added relative to central optical zone, the most value added this number of degrees also with nasal quadrants district, temporo side as
Limit district or quadrant district, upside refractive diopter differ, so, prepare 4 different refractive diopters
Quadrant district.This lens prepares panoramic limit district aspherical eyeglass lens, Nie Ce nasal quadrants district out of focus
Lens or control lag out of focus lens three types.4 the most value added ratios in quadrant district: nasal side
＞ central optical zone, quadrant district on the upside of quadrant district ＞ on the downside of quadrant district ＞ Nie Ce quadrant district ＞.
The central optical zone of this spectacle lenses is positioned at lens center, prepares circular or ellipse
Circle, or prepare zhou duicheng tuxing, diameter or long axis width 8mm to 18mm, preferably select straight
Footpath or long axis width 10mm to 14mm, short axle is shorter than major axis 1mm to 4mm.Central optical
Diameter or the long axis width in district are relevant with central vision field scope, and the diameter visual field less than 8mm is the narrowest
Narrow, it is not enough that diameter also leads to quadrant area more than 18mm, affects quadrant district correcting function.This
Spectacle lenses, is less than the most value added of+1.00D by the preparation of quadrant district, upside, i.e. guarantees that lens is non-
Spherical lens visual quality, expands again the visual field.The preparation of quadrant district, downside is the most value added more than quadrant district, upside,
It is below or above the most value added of+1.00D, i.e. considers non-spherical lens visual quality, it is further contemplated that correct
Depending on nearly control lag, it is to avoid the upper side and lower side of existing periphery out of focus spectacle lenses all prepares+
2.00D is the most value added, makes the visual field become the narrowest, when wearing " head moves eye and moves, and eye moves head and moves "
Watch defect attentively.
The quadrant district, upside of this spectacle lenses and quadrant district, downside prepare along optical center vertical diameter
On line, Nie Ce quadrant district and nasal quadrants district prepare along the horizontal radial line of optical center.4
The distribution of quadrant district is to match based on myopia peripheral refraction detection region.The azimuth in quadrant district is
Guarantee that there are enough regions in 4 quadrant districts, the enough rectification effects of guarantee.The azimuth of lens with
Quadrant district function zoning is relevant, it is ensured that Nie Ce quadrant district and nasal quadrants district be positioned at horizontal radial line it
On, there are enough regions to can be only achieved rationally and correct purpose.4 quadrant district azimuth ratios: temporo side as
Limit district and nasal quadrants district azimuth ＞ or=90 °, Nie Ce quadrant district and nasal quadrants district azimuth system
Standby same orientation angle, quadrant district, upside azimuth ＞ or=azimuth, quadrant district, downside, upside as
Limit azimuth, district is more than azimuth, quadrant district, downside, it is ensured that quadrant district, the upside enough field ranges in azimuth,
Downside quadrant district azimuth ＜ or=90 °.
Quadrant district is the most value added, the actual refraction number of degrees in Bu Shi quadrant district, is to bend relative to central optical zone
Add the light number of degrees on luminosity base plinth, also refer to the negative depreciation relative to central optical zone refractive diopter, 4
The most value added amount in individual quadrant district or negative depreciation amount, according to the 2% to 12% of central optical zone diopter numerical value
As calculating.Aspherical eyeglass lens designs, and is to be designed to lens neighboring area relative to central optical
School district is the most value added, and the most value added amount is excessive or too small all affects lens quality, according to central optical
The 2% to 12% of district is optimal parameter.
Periphery is relative to dioptric (Relative peripheral refraction；RPR) retina is referred to
Each field-of-view angle of periphery relative to the refractive status of central fovea, i.e. refer to each peripheral field angle etc.
The difference of effect concave-sphere Zhi Yu center recess.Retinal periphery dioptric can be measured by peripheral refraction detector,
Conventional instrument has Grand Seiko WAM-5500, Shin-Nippon SRW-5000, Shin-Nippon
NVision-K5001 model.Generally measure 10 °, 20 °, 30 ° and 40 ° of retinal periphery relative properties to bend
Light, but clinic has more clinical correction meaning with 30 ° and 40 °.Bathomorphic retina nasal side and temporo
Side periphery dioptric presents hypermetropia out of focus, is the principal element causing eyeball to extend back, temporo side-looking net
Film periphery, relative to nasal side more aobvious hypermetropia out of focus, presents unsymmetry, therefore says, corrects temporo side-looking net
Film peripheral hyperopia out of focus is the most meaningful, and Smith EL experiment also confirms that temporo side-looking nethike embrane peripheral hyperopia
Property out of focus is dominated eyeball and is grown backward.The most value added amount in Nie Ce quadrant district and nasal quadrants district, according to relatively
Prepared by nasal side and 30 ° to 40 °, the temporo side retinal periphery dioptric detected value answered, it is possible to survey according to statistics
Amount data, by the most value added preparation in Nie Ce quadrant district+1.00D to+2.00D, nasal quadrants district is the most value added
+ 1.00D is to+3.00D in preparation, the most value added preparation in preferably Ze Niece quadrant district+1.60D, nasal side as
The limit the most value added preparation in district+2.50D.This spectacle lenses each quadrant offset optical center 20mm
Place, at least prepares the 50% of the most value added amount, just can ensure that there are enough regions, the most value added in quadrant district
Amount.
Between central optical zone and the quadrature axis district of this spectacle lenses, between Liang Ge adjacent quadrants district,
Between quadrature axis district and quadrature axis district, prepare 1mm to 5mm refractive diopter narrow transitional zone, by one
Within side refractive diopter moves to opposite side region, both sides refractive diopter melts into consistent.Preparation transition region,
Purpose is to eliminate the aberration in 2 different refractive diopter regions, makes lens visual quality more high-quality, more
Attractive in appearance.
The quadrant district of this spectacle lenses prepare quadrature axis district 300 of 200,3,2 quadrature axis districts or
The quadrature axis district 400 of person 4.Eyeball is not that a positive round is spherical, after the most bathomorphic eyeball
Pole portion, different quadrant areas, coaxial position refractive diopter also differ, so, by this lens
It is designed to different quadrature axis district, it is therefore an objective to by the most value added for difference refractive diopter, uniform increments is at quadrature axis
Within district, it is desirable to the most consistent with myopia peripheral retina ametropia parameter.Each quadrant
The most value added for quadrant district refractive diopter is incremented by quadrature axis district by axle district from the inside to the outside progressively, and its face shape is such as
Under:
2 quadrature axis district lenses 200: it is 4mm to 9mm that radius is prepared in central optical zone, from
In to first outer quadrature axis district 201 radius be 9mm to 14mm, the most value added amount 50% to
70%, second quadrature axis district 202 radius is 14mm to 26mm, the most value added amount 70% to
100%.
3 quadrature axis district lenses 300: it is 4mm to 9mm that radius is prepared in central optical zone, from
In to first outer quadrature axis district 301 radius be 9mm to 14mm, the most value added amount 50% to
70%, second quadrature axis district 302 radius is 14mm to 20mm, the most value added amount 70% to
80%, the 3rd quadrature axis district 303 radius is 20mm to 26mm, the most value added amount 80% to
100%.
4 quadrature axis district lenses 400: it is 4mm to 9mm that radius is prepared in central optical zone, from
In to first outer quadrature axis district 401 radius be 9mm to 14mm, the most value added amount 50% to
60%, second quadrature axis district 402 radius is 14mm to 19mm, the most value added amount 60% to
70%, the 3rd quadrature axis district 403 radius is 19mm to 24mm, the most value added amount 70% to
90%, the 4th quadrature axis district 404 radius is 24mm to 30mm, the most value added amount 90% to
100%.
When radius is prepared less than 9mm in described central optical zone, by central optical zone and first quadrant
Between the 9mm of axle district 201,301 or 401 radius, prepare refractive diopter narrow transitional zone, or
Person, by first quadrature axis district 201,301 or 401 radius to moving forward at the radius of central optical zone,
Remaining quadrature axis district shifts forward successively.
200,3 quadrature axis districts 300 of 2 quadrature axis districts or the quadrant of 4 are prepared by each quadrant district
Axle district 400, is all up correcting the ametropia of not coaxial position, each quadrant district, is designed to 4
Quadrature axis district 400 more conforms to each axle position refractive diopter distribution of eyeball, but preparation technology is more multiple
Miscellaneous, prepare 2 quadrature axis districts 200 and still can reach to correct purpose.
The quadrant district of 4 different refractive diopters is prepared in 4 quadrant districts of this spectacle lenses,
Its face shape such as Types Below, if following shape is also the specific embodiment of this spectacle lenses:
Embodiment one: panoramic limit district aspherical eyeglass lens (I type)
4 quadrant areas of this type spectacle lenses all design the most value added, the most value added amount less than+
1.00D, is prepared as 4 aspheric surface quadrant areas.0.00D to-6.00D is prepared in central optical zone,
The upside the most value added preparation in quadrant district+0.05D to+0.60D, the most value added preparation in quadrant district, downside+
0.07D to+0.70D, the Nie Ce the most value added preparation in quadrant district+0.09D to+0.90D, nasal quadrants district
The most value added preparation+0.11D to+1.00D.4 the most value added ratios in quadrant district: nasal quadrants district ＞ temporo
Quadrant district+0.05D to+0.20D on the downside of quadrant district, side+0.05D to+0.30D, Nie Ce quadrant district ＞,
Quadrant district+0.05D to+0.20D on the upside of the quadrant district ＞ of downside.
Ren Jianfeng, University Of Suzhou's M Sc thesis in 2006 illustrates: aspherical lens peripheral refraction
The most value added amount of the number of degrees, it is common that+1.00D to+1.25D.Aspherical lens compares spherical lens,
Have that eyeglass is clear, the visual field is broad, wear comfortable, this type spectacle lenses purpose of design be for
Slight juvenile myopia is worn, and retina nasal side and the temporo side periphery hypermetropia out of focus number of degrees are not the biggest.
Embodiment two: Nie Ce nasal quadrants district out of focus lens (II type)
By the most value added preparation in lens Nie Ce quadrant district and nasal quadrants district more than+1.00D.Central optical
0.00D prepares to-6.00D, the upside the most value added preparation in quadrant district+0.05D to+0.60D, downside in district
The most value added preparation in quadrant district+0.07D to+0.70D, the Nie Ce the most value added preparation in quadrant district+1.00D is extremely
+ 2.50D, the most value added preparation in nasal quadrants district+1.25D extremely+3.00D.4 the most value added ratios in quadrant district
Value: quadrant on the downside of nasal quadrants district ＞ Nie Ce quadrant district+0.50D to+1.50D, Nie Ce quadrant district ＞
District+0.50D to+0.75D, quadrant district+0.05D to+0.20D on the upside of quadrant district, downside ＞.
This type ophthalmic lens design both corrected retina nose in view of Nie Ce quadrant district and nasal quadrants district
Side and temporo side periphery hypermetropia out of focus, it is further contemplated that quadrant district, upside and the aspheric design of central area.Week
Limit out of focus theory has formed ophthalmology medical circle common recognition, and peripheral hyperopia out of focus is to cause myopia eyeball not
The disconnected main cause that extends, rectification peripheral hyperopia out of focus controls eyeball and extends.But apply 5 years as long as
Out of focus lens there is strong design defect, lens peripheral part application+2.00D equivalent is corrected.
The bathomorphic temporo side-looking nethike embrane peripheral hyperopia out of focus number of degrees are more than the nasal side peripheral hyperopia out of focus number of degrees.
Smith EL reports result: nasal side hypermetropia out of focus meansigma methods is+1.64D, and temporo side hypermetropia out of focus is put down
Average is+2.47D, also has many identical result reports both at home and abroad.This type spectacle lenses is by temporo
Quadrant district, side and nasal quadrants district, apply the most value added rectification of difference, can make this asymmetric hypermetropia from
Jiao reaches uniformly to correct on retina.
Embodiment three: control lag out of focus lens (type III)
By the downside the most value added preparation in the quadrant district+0.75D of this spectacle lenses to+1.50D, permissible
Have the most value added for correcting control lag, correct control lag hypermetropia out of focus, control myopia
The number of degrees develop.So, by the Nie Ce quadrant district of lens and nasal quadrants district and quadrant district, downside just
Value added preparation is more than+1.00D.0.00D to-6.00D is prepared in central optical zone, and quadrant district, upside is just
Value added preparation+0.05D extremely+0.60D, the downside the most value added preparation in quadrant district+1.00D extremely+1.50D,
The most value added preparation in Nie Ce quadrant district+1.00D extremely+2.50D, the most value added preparation in nasal quadrants district+1.25D
To+3.00D.4 the most value added ratios in quadrant district: nasal quadrants district ＞ Nie Ce quadrant district+0.50D is extremely
Quadrant district+0.10D to+1.00D on the downside of+1.50D, Nie Ce quadrant district ＞, on quadrant district, downside ＞
Quadrant district, side+0.10D to+1.00D.Or by quadrant district, upside, Nie Ce quadrant district and nasal quadrants
The most value added preparation in district is less than+1.00D, and the most value added preparation in quadrant district, downside is more than+1.00D.
This type ophthalmic lens design both corrected retina nose in view of Nie Ce quadrant district and nasal quadrants district
Side and temporo side periphery hypermetropia out of focus, it is also contemplated that quadrant district, downside corrects regards nearly control lag, examine again
Quadrant district and the aspheric design of central optical zone on the upside of worry.Control lag (Accommodative lag)
It is also called and regulates slow, regulation sluggishness, refer to that eye stimulates than regulating in the reaction of practical adjustments when near
The common state of slightly lower one, causes retinal periphery hypermetropia out of focus depending on control lag time near, promotes
Eyeball increases, myopia degree increases.Control lag hypermetropia out of focus, usual hysteresis is produced depending near
It is+0.75D to+1.50D.
The central optical zone of this spectacle lenses of the present invention and 4 quadrant districts, prepare 4 dioptrics
Number of degrees gradual change quadrant area, specifically, quadrant district, upside, quadrant district, downside, Nie Ce quadrant district and
4 different refractive diopters are prepared in nasal quadrants district.This spectacle lenses has rectification retina
Peripheral hyperopia out of focus, correct regard nearly control lag aspheric surface effect design, have the visual field broad,
Wear comfortable, without technical advantages such as anisometropia generation, determined curative effects.The four-quadrant district week of the present invention
Limit out of focus spectacle lenses produces unforeseeable technique effect, has prominent substantive distinguishing features and shows
The progress of work property.
Finally should illustrate: to this specification describe central optical zone, quadrant district, upside, downside as
Limit district, Nie Ce quadrant district and the shape in nasal quadrants district, size, the most value added etc. change and modifications, its
Also within the scope of the invention.
Claims (10)
1. spectacle lenses, it is characterised in that: the unilateral shape of described glasses includes that 1 is positioned at center of lens
The central optical zone in region and 4 lay respectively on the upside of eyeglass, downside, temporo side and nasal side surrounding zone
The quadrant district in territory, 4 quadrant district preparations are the most value added relative to central optical zone, prepare 4 the most not phases
With the quadrant district of refractive diopter, 2,3 or 4 quadrature axis districts are prepared by each quadrant district, its
In, 0.00D extremely-6.00D, the upside the most value added preparation in quadrant district+0.05D are prepared in central optical zone
The most value added to+1.00D, the downside the most value added preparation in quadrant district+0.07D extremely+2.00D, Nie Ce quadrant district
Preparation+0.09D is to+3.00D, the most value added preparation in nasal quadrants district+0.11D to+3.50D, system
Standby panoramic limit district aspherical eyeglass lens, Nie Ce nasal quadrants district out of focus lens or control lag out of focus
Lens, 4 the most value added ratios in quadrant district, quadrant district on the downside of nasal quadrants district ＞ Nie Ce quadrant district ＞
＞ central optical zone, quadrant district on the upside of ＞.
2. the spectacle lenses as described in claim 1, it is characterised in that: described central optical zone
It is positioned at lens center, prepares circular or ellipse, diameter or long axis width 8mm extremely
18mm, short axle is shorter than major axis 1mm to 4mm.
3. the spectacle lenses as described in claim 1, it is characterised in that: described quadrant district, upside
With the preparation of quadrant district, downside along the vertical radial line of optical center, Nie Ce quadrant district and nasal quadrants district
Prepare along the horizontal radial line of optical center, 4 quadrant district azimuth ratios, Nie Ce quadrant district and
Nasal quadrants district azimuth ＞ or=90 °, quadrant district, upside azimuth ＞ or=quadrant district, downside
Azimuth, quadrant district, downside azimuth ＜ or=90 °.
4. the spectacle lenses as described in claim 1, it is characterised in that: described quadrant district just adds
Value, also refers to the negative depreciation relative to central optical zone refractive diopter, 4 the most value added amounts in quadrant district or
Negative depreciation amount, calculates according to 2% to 12% conduct of central optical zone diopter numerical value.
5. the spectacle lenses as described in claim 1, it is characterised in that: described Nie Ce quadrant district
Amount the most value added with nasal quadrants district, according to corresponding nasal side and 30 ° to 40 °, temporo side retinal periphery
Prepared by dioptric detected value.
6. the spectacle lenses as described in claim 1, it is characterised in that: described central optical zone
And between quadrature axis district, between Liang Ge adjacent quadrants district, between quadrature axis district and quadrature axis district, preparation
1mm to 5mm refractive diopter narrow transitional zone, within side refractive diopter is moved to opposite side region,
Both sides refractive diopter melts into consistent.
7. the spectacle lenses as described in claim 1, it is characterised in that: prepared by described quadrant district
The quadrature axis district of 2,3 or 4, each quadrature axis district is from the inside to the outside by the most value added for quadrant district
Refractive diopter is incremented by quadrature axis district progressively, and its face shape is as follows,
A, 2 quadrature axis district lenses, it is 4mm to 9mm that radius is prepared in central optical zone,
First quadrature axis district radius from the inside to the outside is 9mm to 14mm, the most value added amount 50% to
70%, second quadrature axis district radius is 14mm to 26mm, the most value added amount 70% to 100%；
B, 3 quadrature axis district lenses, it is 4mm to 9mm that radius is prepared in central optical zone, from
In to first outer quadrature axis district radius be 9mm to 14mm, the most value added amount 50% to 70%,
Second quadrature axis district radius is 14mm to 20mm, the most value added amount 70% to 80%, the 3rd
Quadrature axis district radius is 20mm to 26mm, the most value added amount 80% to 100%；
C, 4 quadrature axis district lenses, it is 4mm to 9mm that radius is prepared in central optical zone,
First quadrature axis district radius from the inside to the outside is 9mm to 14mm, the most value added amount 50% to 60%,
Second quadrature axis district radius is 14mm to 19mm, the most value added amount 60% to 70%, the 3rd
Quadrature axis district radius is 19mm to 24mm, the most value added amount 70% to 90%, the 4th quadrature axis
District's radius is 24mm to 30mm, the most value added amount 90% to 100%；
When radius is prepared less than 9mm in d, described central optical zone, by central optical zone with first
Between the 9mm of quadrature axis district radius, prepare refractive diopter narrow transitional zone, or by first quadrant
Axle district radius is to moving forward at the radius of central optical zone, and remaining quadrature axis district shifts forward successively.
8. the spectacle lenses as described in claim 1, it is characterised in that: described each quadrant offset
At optical center 20mm, at least prepare the 50% of the most value added amount.
9. the spectacle lenses as described in claim 1, it is characterised in that: 4 described quadrant districts
The quadrant district of 4 different refractive diopters of preparation, its face shape such as Types Below,
A, panoramic limit district aspherical eyeglass lens (I type), 4 the most value added preparations in quadrant district less than+
1.00D, central optical zone prepares 0.00D to-6.00D, the most value added preparation in quadrant district, upside+
0.05D is to+0.60D, the downside the most value added preparation in quadrant district+0.07D extremely+0.70D, Nie Ce quadrant district
The most value added preparation+0.09D to+0.90D, the most value added preparation in nasal quadrants district+0.11D to+
1.00D, 4 the most value added ratios in quadrant district, nasal quadrants district ＞ Nie Ce quadrant district+0.05D to+
Quadrant district+0.05D to+0.20D on the downside of 0.30D, Nie Ce quadrant district ＞, on the upside of quadrant district, downside ＞
Quadrant district+0.05D to+0.20D；
B, Nie Ce nasal quadrants district's out of focus lens (II type), Nie Ce quadrant district and nasal quadrants district
The most value added preparation is more than+1.00D, and 0.00D to-6.00D, quadrant district, upside are prepared in central optical zone
The most value added preparation+0.05D to+0.60D, the downside the most value added preparation in quadrant district+0.07D to+
0.70D, the Nie Ce the most value added preparation in quadrant district+1.00D to+2.50D, the most value added preparation in nasal quadrants district
+ 1.25D to+3.00D, 4 the most value added ratios in quadrant district, ＞ Nie Ce quadrant district of nasal quadrants district+
Quadrant district+0.50D to+0.75D, downside quadrant on the downside of 0.50D to+1.50D, Nie Ce quadrant district ＞
Quadrant district+0.05D to+0.20D on the upside of district ＞；
C, control lag out of focus lens (type III), Nie Ce quadrant district and nasal quadrants district and under
The most value added preparation in quadrant district, side is more than+1.00D, and 0.00D to-6.00D is prepared in central optical zone,
The upside the most value added preparation in quadrant district+0.05D to+0.60D, the most value added preparation in quadrant district, downside+
1.00D to+1.50D, the Nie Ce the most value added preparation in quadrant district+1.00D to+2.50D, nasal quadrants district
The most value added preparation+1.25D to+3.00D, 4 the most value added ratios in quadrant district, nasal quadrants district ＞ temporo
Quadrant district, side+0.50D to quadrant district+0.10D on the downside of+1.50D, Nie Ce quadrant district ＞ to+
1.00D, quadrant district+0.10D to+1.00D on the upside of quadrant district, downside ＞；
Or quadrant district, upside, the most value added preparation in Nie Ce quadrant district and nasal quadrants district are less than+
1.00D, the most value added preparation in quadrant district, downside is more than+1.00D.
10. the spectacle lenses as described in claim 1, it is characterised in that: described central optical
4 the most not phases are prepared in district and quadrant district, upside, quadrant district, downside, Nie Ce quadrant district, nasal quadrants district
With refractive diopter gradual change quadrant area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331539.4A CN105785589A (en) | 2016-05-10 | 2016-05-10 | Four-quadrant-region peripheral out-of-focus frame glasses lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331539.4A CN105785589A (en) | 2016-05-10 | 2016-05-10 | Four-quadrant-region peripheral out-of-focus frame glasses lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105785589A true CN105785589A (en) | 2016-07-20 |
Family
ID=56379089
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331539.4A Pending CN105785589A (en) | 2016-05-10 | 2016-05-10 | Four-quadrant-region peripheral out-of-focus frame glasses lens |
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| CN106154575A (en) * | 2016-08-30 | 2016-11-23 | 戴明华 | A kind of suppress the lens of development of myopia, glasses and read-write instrument |
| CN110554516A (en) * | 2018-05-31 | 2019-12-10 | 亨泰光学股份有限公司 | Lens using star shaped clear zone to increase defocused image range |
| CN111897141A (en) * | 2018-12-25 | 2020-11-06 | 天津医科大学眼科医院 | Peripheral out-of-focus lens and frame glasses |
| CN112612145A (en) * | 2020-12-22 | 2021-04-06 | 爱尔眼科医院集团股份有限公司 | Corneal contact lens |
| CN114994948A (en) * | 2022-07-19 | 2022-09-02 | 欧普康视科技股份有限公司 | Frame spectacle lens |
| WO2023083073A1 (en) * | 2021-11-09 | 2023-05-19 | 阿尔玻科技有限公司 | Spectacle lens having defocusing function and preparation method therefor |
| WO2023240908A1 (en) * | 2022-06-15 | 2023-12-21 | 阿尔玻科技有限公司 | Asymmetric defocusing lens and glasses using same |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154575A (en) * | 2016-08-30 | 2016-11-23 | 戴明华 | A kind of suppress the lens of development of myopia, glasses and read-write instrument |
| CN110554516A (en) * | 2018-05-31 | 2019-12-10 | 亨泰光学股份有限公司 | Lens using star shaped clear zone to increase defocused image range |
| CN110554516B (en) * | 2018-05-31 | 2021-04-30 | 亨泰光学股份有限公司 | Lens using star shaped clear zone to increase defocused image range |
| CN111897141A (en) * | 2018-12-25 | 2020-11-06 | 天津医科大学眼科医院 | Peripheral out-of-focus lens and frame glasses |
| CN112612145A (en) * | 2020-12-22 | 2021-04-06 | 爱尔眼科医院集团股份有限公司 | Corneal contact lens |
| WO2023083073A1 (en) * | 2021-11-09 | 2023-05-19 | 阿尔玻科技有限公司 | Spectacle lens having defocusing function and preparation method therefor |
| WO2023240908A1 (en) * | 2022-06-15 | 2023-12-21 | 阿尔玻科技有限公司 | Asymmetric defocusing lens and glasses using same |
| CN114994948A (en) * | 2022-07-19 | 2022-09-02 | 欧普康视科技股份有限公司 | Frame spectacle lens |
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