CN208969368U - Nose temporo lateral areas periphery defocus spectacle lens - Google Patents
Nose temporo lateral areas periphery defocus spectacle lens Download PDFInfo
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- CN208969368U CN208969368U CN201821717927.7U CN201821717927U CN208969368U CN 208969368 U CN208969368 U CN 208969368U CN 201821717927 U CN201821717927 U CN 201821717927U CN 208969368 U CN208969368 U CN 208969368U
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- treatment region
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- temporo
- side treatment
- correction area
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/063—Shape of the progressive surface
- G02C7/066—Shape, location or size of the viewing zones
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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
- G02C7/022—Ophthalmic lenses having special refractive features achieved by special materials or material structures
-
- 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
Nose temporo lateral areas periphery defocus spectacle lens belong to optometric technology field.Center correction area in the unilateral type of the utility model glasses, nasal side treatment region, temporo side treatment region are set to three different refractive diopters, center correction area is arranged in optical centre and extends to spectacle lens the upper side and lower side peripheral part along vertical meridian, and nasal side treatment region and temporo side treatment region are separately positioned on spectacle lens nasal side and temporo side periphery position along optical centre horizontal meridian.Spectacle lens nose temporo side treatment region is set to double focus lens chip, fan annular concentric circle lens type, progressive multi-focus lens formula, multiple micro lens formulas, and the spectacle lens are set to bimirror face refractive diopter face type.
Description
Technical field
The utility model relates to optometric technology fields, more particularly, provide a kind of correction retinal periphery long sight
The spectacle lens of defocus.
Background technique
Myopia prevention and control are one of global medical field problems, and common recognition children and juvenile shortsightedness occurrence and development are main at present
It is due to caused by retinal periphery long sight defocus.Existing periphery defocus spectacle lenses are to be designed to spectacle lens central part
For the concace mirror lens of correction of myopia center Myopia defocus, central part design has two kinds of circular and ellipse, peripheral portion
Position is designed to the relativity convex lens sheet of correction retinal periphery long sight defocus, and it is uniform that peripheral part is designed as 360 ° of ranges
Consistent refractive diopter.Existing periphery defocus spectacle lens patent is mainly: China Patent No.: 2006800441239, denomination of invention:
Eyeglass for myopia correction；China Patent No.: 2008801159183, denomination of invention: ophthalmology ophthalmic lens element.Applicant couple
The detection discovery of myopia crowd's peripheral retina dioptric, nasal side are greater than temporo side view nethike embrane peripheral hyperopia defocus degree, this difference
Value increases as myopia degree increases, and 360 ° of range corrections can not eliminate this antimetropia.
Multiple micro lens have been used to the design of diopter glasses piece, and one is full mirror designs into multiple micro lens, separately
Outside one is 360 ° of circular ring shape refractive surfaces of spectacle lens peripheral part are designed to multiple micro lens, there is not yet using multiple miniature
Lens are used for nose temporo lateral areas periphery defocus ophthalmic lens design.China Patent No.: 2014101169676, denomination of invention: it is based on human eye
The design method of the aspherical eyeglass lens of the dynamic optical axis；China Patent No.: 2016110832874, a kind of denomination of invention: subregion
Multifocal is superimposed square focus spot light-focusing Fresnel lens and preparation method thereof, discloses a kind of eye that full mirror surface is made of micro lens
Eyeglass.China Patent No.: 2013106281748, denomination of invention: spectacle lens, disclose a kind of correction retinal periphery long sight from
Burnt spectacle lens, first dioptric region of this spectacle lens by centrally located position and the second dioptric region positioned at peripheral part
Composition, the first dioptric region are uniform and smooth dioptric mirror surface, and the second dioptric region is by multiple shape micro lens in island independent of each other
360 ° of circular ring shape refractive surfaces of composition.Existing micro lens spectacle lens can not correct retinal periphery asymmetry long sight
Defocus.
3D printing spectacle lens come into glasses market, and existing 3D printing technique is mainly used for monochromatic light spectacle lens, double light eyes
Eyeglass preparation, also has and prepares for contact lens.China Patent No.: 2015109978866, denomination of invention: one kind being suitable for 3D
The restorative procedure of the rib lens compound eye eyeglass STL model of printing；China Patent No.: 2016109471095, patent name: one
Method of the kind based on 3D printing individuality myoporthosis resin lens；China Patent No.: 2017111496610, denomination of invention: one
Double diopter glasses of the kind based on 3D printing support column；China Patent No.: 2015102557283, denomination of invention: a kind of 3D is beaten
Print the method for contact lenses.Existing 3D printing glasses chip technology is set there is not yet being applied to nasal side temporo lateral areas periphery defocus spectacle lens
Meter.
Personalized precisely correction retinal periphery long sight defocus, a variety of style eyeglasses are adapted to different crowd demand, still
It is one of ophthalmology and science of spectacles field global concern problem.
Utility model content
The utility model aim is to provide a kind of spectacle lens for correcting retinal periphery long sight defocus.
The utility model aim is achieved by following technical proposals:
Nose temporo lateral areas periphery defocus spectacle lens are spectacle lenses, hereinafter referred to as this spectacle lens.
Center correction area in this unilateral type of glasses, nasal side treatment region, temporo side treatment region are set to three mutual not phases
Same refractive diopter.Center correction area is arranged in optical centre and extends to spectacle lens the upper side and lower side peripheral portion along vertical meridian
Position, nasal side treatment region and temporo side treatment region are separately positioned on spectacle lens nasal side and temporo side periphery portion along optical centre horizontal meridian
Position.Treatment region is set to double focus lens chip, fan annular concentric circle lens type, progressive multi-focus lens formula, multiple miniature
Mirror, in which:
Double focus lens chip treatment region refers to that nasal side treatment region and temporo side treatment region correspond to center correction area's focus, if
It is set to the ultex for the arrangement of two horizontal meridians, the centrally disposed correction area of ultex optical centre horizontal meridian
On optical centre horizontal meridian or centrally disposed correction area optical centre horizontal meridian upside, center correction area's optics
On the downside of central horizontal warp in place of each 0.5mm to 6mm.It is shaped to according to ultex inside arc as dome double focus lens
Arc, dome double focus lens are presented in piece, flat-top ultex or a line ultex, dome ultex inside arc
Piece is divided into circular, ellipse and semicircle according to shape again, and it is horizontal ellipse, long axis that long axis, which is located on horizontal meridian,
It is perpendicular ellipse that line, which is located on vertical meridian, or length is arranged in the half axis of oval horizontal axis, vertical axis
In opposite side the other half axis 0.5mm to 5mm.Semicircle refers to that cheese, lateral arcs and ophthalmic lens edge arc phase is presented in inside arc
It coincide consistent, the invisible ultex refers to be increased according to+0.25D to+0.50D incremental change, and area gradually is corrected in center
Refractive diopter is dissolved within treatment region, and smooth transition transition region is formed.
Fan annular concentric circle lens type treatment region, which refers to, is set to fan ring-shaped for nasal side treatment region and temporo side treatment region,
Fan ring Inner arc radial inflow concentric circles distribution, with center correction area have altogether the same geometric optics center, altogether it is same bend
Luminosity number identical center correction area.Nasal side treatment region or temporo side treatment region fan annular Inner arc and center correction area's circumference
Arc, at least 30 ° to 180 ° regions are consistent, 40 ° of central angle >.
Progressive multi-focus lens formula treatment region refers to nasal side treatment region and temporo side treatment region according to progressive multi-focus lens
Design is set to the progressive multi-focus lens of two horizontal meridians arrangement.Treatment region includes gradual change treatment region and spread area, gradually
Become effective treatment region that treatment region refers to correction retinal periphery long sight defocus.The setting of gradual change treatment region central horizontal warp
Center correction area's optical centre horizontal meridian on or centrally disposed correction area optical centre horizontal meridian upside, in
On the downside of centre correction area's optical centre horizontal meridian in place of each 0.5mm to 6mm.It is divided into according to gradual change treatment sector width setting interior narrow outer
Wide shape, inner wide and outer narrow shape, intermediate narrow shape, equality width shape, gradual change treatment region along optical centre horizontal meridian, from away from optics
Start in place of heart 5mm to 8mm, it is progressive from inside to outside to be incremented by just value added, it just value added is at least added to maximum away from optical centre
At 20mm, and just value added ophthalmic lens edge is extended to for maximum.Gradual change treat section length setting away from optical centre 22mm to 35mm,
The most narrow width G T.GT.GT 5mm of vertical meridian.Maximum astigmatism value < 0.50D in gradual change treatment region, spread area refers to gradual change treatment region gradually
Increase it is just value added brought by gradual change treatment region the upper side and lower side astigmatism areas, in spread area maximum astigmatism value be transition region just
Value added ± 0.25D, upside spread area or downside astigmatism areas respectively occupy between the axle position of 5 ° to 20 ° of circumferential orientation angle.
Multiple micro lens formula treatment regions, which refer to, is set to multiple micro lens for nasal side treatment region and temporo side treatment region,
Multiple micro lens are honeycomb island-shaped area independent of each other domain lens, single micro lens be set to round, ellipse or
0.5mm to 2.5mm is arranged through line length in person's hexagon, single micro lens.Nasal side treatment region micro lens refractive diopter > temporo
Side treatment region micro lens refractive diopter, peripheral part micro lens refractive diopter > is close to optical centre micro lens diopter
Number, at least 50 or more micro lens, nasal side treatment region and temporo side treatment region is respectively set in nasal side treatment region and temporo side treatment region
Identical quantity or not identical quantity micro lens are set, and center correction area is set to aspherical refractive surface type.
This spectacle lens center correction area along optics central horizontal through line length be arranged 10mm to 18mm, nasal side treatment region and
Temporo side treatment region just value added gradually increases from away from optical centre horizontal meridian 5mm to 9mm place, to the presentation of spectacle lens neighboring area
Refractive diopter is added to change, it is just value added to be arranged at away from optical centre horizontal meridian 20mm place, and extend to ophthalmic lens edge
Position, center correction area are set to -0.00D to -8.00D.
This spectacle lens ultex optical centre horizontal meridian or the setting of gradual change treatment region central horizontal warp exist
On the downside of center correction area's optical centre horizontal meridian in place of 1mm to 4mm, nasal side treatment region and temporo side treatment region are arranged in identical water
On mean longitude line.
This spectacle lens treatment region at least away from optical centre horizontal meridian 24mm to 28mm radius within, include 4mm
To the just value added treatment region of maximum of 8mm width, it is+0.50D to+6.00D that treatment region maximum is just value added, and nasal side treatment region is just value added
The just value added center the > correction area refractive diopter of > temporo side treatment region.
Spectacle lens are set to three ultexes, one of them be nasal side treatment region, another be temporo side treatment region,
There are one be set to four bifocals for position on the downside of center correction area perhaps centrally disposed correction area or spectacle lens
Point eyeglass, wherein two be respectively nasal side treatment region and temporo side treatment region, in addition two be located at center correction area and center
It corrects area downside position or other two is separately positioned on position and downside position on the upside of the correction area of center.Nasal side treatment region
Same shape ultex is set with temporo side treatment region, position and downside position are set to ellipse on the upside of the correction area of center
Or flat-top ultex, upside position ultex lower edge and downside position ultex upper limb at a distance of 2mm extremely
14mm, or upper limb and lower edge are coincide as a connecting line, center corrects position on the downside of area and a composite prisms is arranged
Piece, or a composite prisms piece, composite prisms chip base is respectively set in position on the upside of the correction area of center and downside position
Bottom is towards nasal side.Position prism degree number on the upside of the correction area of the position center prism degree number > on the downside of the correction area of center.This spectacle lens
After circular or oval ultex assembly cutting, within optical centre horizontal meridian 24mm to 30mm radius
Semicircle ultex is presented in treatment region.Oval ultex is divided into upper and lower two parts semiellipse by horizontal axis
Shape, or inside and outside two parts half elliptic is divided by vertical axis, two half elliptic groups become a complete oval bifocal
The side axis of the horizontal axis of two half elliptics or vertical axis is longer than other side axis 0.5mm extremely by point eyeglass
3mm。
It fans annular concentric circle lens type treatment region, nasal side treatment region and temporo side treatment region fan annular and center correction area is round
Central part forms concentric circles setting, fans the Inner arc and center correction area's circumference arc of annular, at least 60 ° to 90 ° region phases
Coincide it is consistent, 60 ° of central angle >.
The horizontal meridian length 25mm away from optical centre is arranged extremely in progressive multi-focus lens formula treatment region, gradual change treatment region
Most narrow width 10mm to 20mm is arranged in 30mm, vertical meridian, and gradual change treatment region at least occupies 20 ° of axle position models of circumferential orientation angle >
It encloses.
Multiple micro lens formula treatment regions, which refer to, is set to circular, ellipse for nasal side treatment region and temporo side treatment region
Treatment region is set to multiple micro lens formulas, nasal side treatment region and the setting of temporo side treatment region by shape, semicircle or fan annular
The quantity of micro lens is different, or overlays according to nasal side treatment region and the just value added degree selection Fresnel of temporo side treatment region
Spectacle lens are cut into dome double focus lens plate shape, are pasted on spectacle lenses.
This spectacle lens are set to bimirror face refractive diopter, and nasal side treatment region and temporo side treatment region are used mold injection
Be molded over mirror surface before eyeglass blank, then by eyeglass blank after numerical control garage system of processing grinding-shaping spectacle lens mirror surface,
Mirror surface corrects area according to mirror person myopia refractive diopter preparation center afterwards, or through 3D printing injection molding, nasal side is treated
Area and temporo side treatment region refractive surface type are moulded in mirror surface before spectacle lens, center correction area is moulded in mirror surface after spectacle lens.Or it will
Treatment region 1/2 is just value added to be arranged before spectacle lens mirror surface, and treatment region another 1/2 is just value added and central correction area's refractive diopter is arranged and exists
Mirror surface after spectacle lens, or by center correction 1/2 refractive diopter of area and the just value added setting for the treatment of region 1/2 in one side mirror of spectacle lens
Face, remaining center correction area's refractive diopter and the just value added setting for the treatment of region are before spectacle lens other side mirror surface or spectacle lens
Bifocus composite prisms piece, interior mirror surface setting center correction area, nasal side treatment region and the treatment of temporo side is arranged in position on the downside of mirror surface
Area.
This spectacle lens are using numerically controlled lathe grinding, mold injection, 3D printing injection molding center correction area, nasal side treatment
Area, temporo side treatment region refractive surface type, optical surface type are arranged in anti-blue light spectacle lens, sunglass lens, polarized ophthalmic lenses, antifog eye
On eyeglass mirror surface.Spectacle lenses are mounted on single layer spectacle frame, or be mounted on double-layer spectacle frames primary frame or
On person's additional glasses frame, or be mounted on mirror person's free switching nose support, temple module combined type spectacle-frame on.
The beneficial effect of the utility model compared with prior art is:
1. the unilateral type design of the utility model glasses has center correction area, nasal side treatment region and temporo side treatment region, three areas
Three different refractive diopters are arranged in domain, and treatment region is set to double focus lens chip, fans annular concentric circle lens type, is progressive
Multifocal lens formula and multiple micro lens formulas.
2. this spectacle lens treatment region is novel in design, there are a variety of styles, be adapted to different crowd demand, meets personalized
Precisely correction retinal periphery long sight defocus.
Detailed description of the invention
Fig. 1 is the structure of nose temporo side treatment region ultex, center correction area downside composite prisms ultex
Schematic diagram；
Fig. 2 is the structural schematic diagram of nose temporo side treatment region, center correction area's ultex；
Fig. 3 is the structural schematic diagram of nose temporo side treatment region ellipse ultex；
Fig. 4 is the structural schematic diagram of nose temporo side treatment region semicircle ultex；
Fig. 5 is the structural schematic diagram that nose temporo side treatment region is round, flat-top shape ultex on the downside of area is corrected in center；
Fig. 6 is the structural schematic diagram of nose temporo side treatment region, center correction area upside and downside ultex；
Fig. 7 is the structural schematic diagram of nose temporo side treatment region, the perpendicular oval ultex in center correction area；
Fig. 8 be nose temporo side treatment region ellipse ultex up and down, internal and external parts axis distribution structural schematic diagram；
Fig. 9 is under the centrally located correction area optical centre horizontal meridian of nose temporo side treatment region ultex horizontal meridian
Structural schematic diagram；
Figure 10 is the structural schematic diagram of nose temporo side treatment region fan annular concentric circle lens type；
Figure 11 is the structural schematic diagram of nose temporo side treatment region progressive multi-focus lens；
Figure 12 is the centrally located correction area optical centre of central horizontal warp of nose temporo side treatment region progressive multi-focus lens
Structural schematic diagram under horizontal meridian；
Figure 13 is the structural schematic diagram that circular nose temporo side treatment region is set as multiple micro lens；
Figure 14 is the structural schematic diagram fanned annular nose temporo side treatment region and be set as multiple micro lens.
In figure: 1 center correction area；2 nasal side treatment regions；3 temporo side treatment regions；4 ultexes；5 fan annular concentric circle mirrors
Piece；6 progressive multi-focus lens；A micro lens piece more than 7；8 ultex transition regions；9 ultex inside arcs；10 bifocals
Point lens optical center horizontal meridian；11 dome ultexes；12 center correction area's ultexes；13 upside double focus lens
Piece；14 downside ultexes；15 fan ring-shaped therapeutic area Inner arcs；16 center correction area's circumference arcs；17 gradual change treatment regions；On 18
Side spread area；19 downsides spread area；20 gradual change treatment region central horizontal warps；21 micro lens；22 concace mirror lens；23 convex lenses
Piece；24 prismatic glasses；A1 ultex top half axis；A2 ultex lower half portion axis；B1 ultex
Interior half part axis；B2 ultex outer half portion axis.
Symbol abbreviation: HM:(Horizontal Meridian) horizontal meridian；VM:(Vertical Meridian) it is vertical
Warp；COC (Central Optical center) central optical zone optical centre；NOC:(Nasal Optical center)
Nasal side treatment region optical centre；TOC:(Temporal Optical center) temporo side treatment region optical centre.
Specific embodiment
The present invention provides a kind of nose temporo lateral areas periphery defocus spectacle lens, is spectacle lenses, hereinafter referred to as this spectacle lens.
The utility model is described in further detail with reference to the accompanying drawing:
This spectacle lens use optical glass or resin material, preferably select resin glasses sheet material.Using glasses the piece number
Control lathe grinding, mold injection, 3D printing injection molding center correction area, nasal side treatment region, temporo side treatment region refractive surface type, light
Face type is arranged on anti-blue light spectacle lens, sunglass lens, polarized ophthalmic lenses, Anti-fog glasses piece mirror surface.According to wearer
This spectacle lens are mounted on single layer spectacle frame by demand, as daily wearing.This spectacle lens are mounted on primary frame
When, additional glasses frame installs sunglass lens, or when this spectacle lens are mounted on additional glasses frame, and primary frame installation is normal
Nearsighted eyeglass is advised, simple to replace primary frame eyeglass when myopia degree increases, no replacement is required additional glasses piece.Or by this
Kind of spectacle lens be mounted on mirror person's free switching nose support, temple module combined type spectacle-frame on.
Center correction area in this unilateral type of glasses, nasal side treatment region, temporo side treatment region are set to three mutual not phases
Same refractive diopter, center correction area are set to -0.00D to -8.00D according to myopia refractive diopter.Center correction area setting
Convex lens sheet is arranged in plano lens, nose temporo side treatment region, is adaptable to normal visual acuity, but long sight reserve is insufficient, retina
Peripheral refraction is detected as long sight defocus person or wears Ortho-K person, occurs for pre- Anti-myopic eye.
Center correction area is arranged in optical centre and extends to spectacle lens the upper side and lower side peripheral part along vertical meridian, this
Kind center correction area is set to upper quadrant, to lower quadrant fenestration, is ensuring that nasal side treatment region and temporo side treatment region have
Under the premise of imitating treatment region, center correction area's field range is expanded, avoids having tunnel vision.Spectacle lens center correction area is along optics
10mm to 18mm is arranged through line length in central horizontal, and preferably optics central horizontal is through line length 12mm to 16mm.
Nasal side treatment region and temporo side treatment region are separately positioned on spectacle lens nasal side and temporo side along optical centre horizontal meridian
Peripheral part, nasal side treatment region and the setting of temporo side treatment region refractive diopter are convex lens sheet, relativity relative to center correction area
Convex lens degree is arranged according to center correction area's refractive diopter.Center correction area's concavees lens degree < -3.00D person, treatment region
It is set to convex lens sheet, concavees lens degree > 3.00D person, treatment region is set to lower degree convex lens piece.Nasal side treatment region and
Temporo side treatment region is just value added to refer to retinal periphery relative hypermetropia refractive diopter, also develops amplitude according to myopia degree,
Convex lens degree is added on relative hypermetropia refractive diopter basis.Nasal side treatment region and temporo side treatment region just value added are certainly
Away from place of optical centre horizontal meridian 5mm to 9mm, presented to spectacle lens neighboring area and gradually increase refractive diopter variation, just plus
Value is arranged at away from optical centre horizontal meridian 20mm place, and extends to ophthalmic lens edge position.Treatment region just value added
Point is related with central vision field range, and starting point gets too close to optical centre, and to will lead to central vision field narrow, wide that treatment region is caused to have
Range is imitated to reduce.
In order to effectively correct retinal periphery long sight defocus, nasal side treatment region and temporo side treatment region are at least away from optical centre
Within horizontal meridian 24mm to 28mm radius, the just value added treatment region of maximum comprising 4mm to 8mm width, the purpose is to suitable
It should be needed in children with ocular frame, there is treatment region range effective enough.Treatment region maximum is just value added for+0.50D to+6.00D, nasal side
The just value added center the > correction area refractive diopter for the treatment of region just value added > temporo side treatment region, the just value added temporo side that is greater than of nasal side treatment region are controlled
It is just value added to treat area, the purpose is to eliminate nose temporo side periphery anisometropy long sight defocus, reaches and effectively controls myopia
Development.
This spectacle lens nasal side treatment region and temporo side treatment region are set to double focus lens chip, fan annular concentric circle eyeglass
Formula, progressive multi-focus lens formula, multiple micro lens formulas, in which:
Ultex is common correction of refractive errors eyeglass, also known as Bifocal lenses, is referred in spectacle lens central part under
Two refractive diopter difference ultexes are arranged in side, and two optical centre designs are on vertical meridian.
Nasal side treatment region and temporo side treatment region are set to the double focus lens of two horizontal meridians arrangement by this spectacle lens
Piece, due to nasal side ultex, temporo side ultex, along with center correction area's focus, also referred to as trifocal lens.It controls
It treats on the centrally disposed correction area optical centre horizontal meridian of area's ultex optical centre horizontal meridian or setting exists
On the upside of center correction area's optical centre horizontal meridian, on the downside of center correction area's optical centre horizontal meridian each 0.5mm to 6mm it
Place, preferably select the centrally disposed correction area optical centre horizontal meridian for the treatment of region ultex optical centre horizontal meridian it
On.
It is shaped to according to ultex inside arc as dome ultex, flat-top ultex or a line
Ultex preferably selects setting dome ultex.Arc is presented in dome ultex inside arc, and also referred to as arc is double
Focus lens, dome ultex are divided into circular, ellipse (such as Fig. 3) and semicircle (such as Fig. 4) according to shape again, preferably
It selects and nasal side treatment region and temporo side treatment region is set to circular ultex, the numerical control garage of circular ultex
Processing more standardization, technology is more mature.It is horizontal ellipse, long axis positioned at vertical that long axis, which is located on horizontal meridian,
It is perpendicular ellipse on warp, or that the half axis setting of oval horizontal axis, vertical axis is longer than opposite side is another
Half axis 0.5mm to 5mm.It is consistent that semicircle refers to that cheese, lateral arcs and ophthalmic lens edge arc is presented in inside arc.This
Kind spectacle lens nose temporo side treatment region is set to tangible or invisible ultex, preferably selects invisible ultex, invisible
Ultex appearance is more beautiful, nothing has dioptric chattering.Invisible ultex refers to according to+0.25D to+0.50D
Incremental change increases, and gradually center correction area's refractive diopter is dissolved within treatment region, forms smooth transition transition region.In order to subtract
Despise nearly adjusting load, the centrally disposed correction area optical centre of nose temporo side treatment region ultex optical centre horizontal meridian
On the downside of horizontal meridian in place of 1mm to 4mm (such as Fig. 9), nasal side treatment region and temporo side treatment region are arranged on identical horizontal meridian.
In embodiment, spectacle lens can be set to three ultexes, one of them is nasal side treatment region, another
A is temporo side treatment region, there are one be center correction area (such as Fig. 2)), center correction area's ultex is set to erect ellipse
Round (such as Fig. 7) extends to position and downside position on the upside of spectacle lens, to increase center correction area's range.Or setting exists
Position (such as Fig. 1) on the downside of the correction area of center, on the downside of the correction area of center position ultex be set to circular, ellipse or
Person's flat-top ultex (such as Fig. 5).Position on the downside of the correction area of center is set to ultex, the purpose is to mitigate view
It is close to adjust load and mitigate convergence power and design.Or spectacle lens are set to four ultexes, wherein two is respectively
Nasal side treatment region and temporo side treatment region, in addition two be located at position on the downside of center correction area and center correction area, Huo Zheling
Outer two are separately positioned on position and downside position on the upside of the correction area of center.Phase similar shape is arranged in nasal side treatment region and temporo side treatment region
Shape ultex, center correction area upside position and downside position are set to oval (such as Fig. 6) or flat-top bifocus
Eyeglass, upside position ultex lower edge and downside position ultex upper limb at a distance of 2mm to 14mm, or by upper limb with
Lower edge, which coincide, becomes a connecting line.A composite prisms piece (such as Fig. 1), center correction is arranged in position on the downside of the correction area of center
Setting ultex in position on the downside of area, purpose addition+0.50D to+3.00D, which is reduced, regards nearly adjusting force, and eyes have adjusting-
The linkage physiological effect of set-pupil three is added substrate towards inside prismatic glasses in addition convex lens refractive diopter simultaneously, is mitigated
Adjusting force and convergence power reach adjusting set relative equilibrium.Or position on the upside of the correction area of center and downside position are set respectively
A composite prisms piece is set, for composite prisms piece substrate towards nasal side, center correction area downside position prism degree number > is central
Correct position prism degree number on the upside of area.
After the circular or oval ultex assembly cutting, away from optical centre horizontal meridian 24mm to 30mm
Semicircle ultex is presented in treatment region within radius, true through line length away from optical centre after spectacle lens assembly cutting
Guarantee treatment region effective range.The ellipse ultex is divided into upper and lower two parts half elliptic by horizontal axis, or
Inside and outside two parts half elliptic is divided by vertical axis, two half elliptic groups become a complete oval ultex.
The side axis setting of the horizontal axis or vertical axis of two half elliptics is longer than other side axis 0.5mm to 3mm,
In embodiment, a1 in oval ultex (such as Fig. 8) is longer than a2, b1 and is longer than b2；Or a2 is longer than a1, b2 and is longer than b1,
Form the oval ultex of different axial lengths.The half side axis of ellipse is lengthened or shortened, is oval treatment
The design of area's another kind, has no effect on treatment region rectification effect.The setting for the treatment of region ultex, at least horizontal axis is longer than
15mm, vertical axis are higher than 10mm.
Fan ring exactly cuts off an annulus, and the straight line cut will be by the center of circle, and fan ring is just in the part cut, and also cries
Fan annular.Concentric circles refers to the circle that the center of circle is identical, radius is different, the same center of circle on same plane and the different circle of radius, if
The center of circle of several circles is same point, then these circles are just called concentric circles.
Fan annular concentric circle lens type treatment region, which refers to, is set to fan ring-shaped for nasal side treatment region and temporo side treatment region,
Fan ring Inner arc radial inflow concentric circles distribution, with center correction area have altogether the same geometric optics center, altogether it is same bend
Luminosity number identical center correction area.Nasal side treatment region or temporo side treatment region fan annular Inner arc and center correction area's circumference
Arc, at least 30 ° to 180 ° regions consistent (such as Figure 10), 40 ° of central angle >.
It fans annular concentric circle lens type treatment region, nasal side treatment region and temporo side treatment region fan annular and center correction area is round
Central part forms concentric circles setting, it is therefore an objective to which concentric design reduces treatment region astigmatism.The Inner arc and center for fanning annular are rectified
Positive area's circumference arc, at least 60 ° to 90 ° regions are consistent, 60 ° of central angle >.Treatment region sector concentric circles eyeglass, at least
Since away from place of optical centre 5mm to 8mm, from inside to outside according to+0.25D to+0.50D increasing dioptric degree, multiple gradual changes
Annular region is progressive be incremented by it is just value added, by it is maximum it is just value added at least add to away from optical centre 20mm, and extend to spectacle lens
Edge.
Progressive multi-focus lens are common correction of refractive errors eyeglasses, and refractive diopter gradually changes between the area Yuan Yong and the area Jin Yong,
Clear hyperopia and myopia are obtained, but refractive diopter, which gradually changes also to bring, can not eliminate spread area, the astigmatism areas is also referred to as
Blind area.
Nasal side treatment region and temporo side treatment region according to progressive lens design, are set to two by this spectacle lens
The progressive multi-focus lens of horizontal meridian arrangement, treatment region include gradual change treatment region and spread area (such as Figure 11).Gradual change treatment region
Refer to effective treatment region of correction retinal periphery long sight defocus, gradual change treatment region central horizontal warp is centrally disposed to be rectified
On positive area optical centre horizontal meridian or centrally disposed correction area optical centre horizontal meridian upside, center correction area
On the downside of optical centre horizontal meridian in place of each 0.5mm to 6mm, it is centrally disposed strong preferably to select gradual change treatment region central horizontal warp
On positive area optical centre horizontal meridian.In order to mitigate the nearly adjusting load of view, gradual change treatment region central horizontal warp is arranged in
On the downside of centre correction area's optical centre horizontal meridian in place of 1mm to 4mm (such as Figure 12).
This spectacle lens gradual change treatment sector width is set to interior narrow outer width shape, inner wide and outer narrow shape, intermediate narrow shape, equality
Width shape type, gradual change treatment region along optical centre horizontal meridian, since away from place of optical centre 5mm to 8mm, from inside to outside
It is progressive be incremented by it is just value added, by it is maximum it is just value added at least add to away from optical centre 20mm at, and extend to eye for maximum is just value added
Lens edge.Gradual change is treated section length and is arranged away from the most narrow width G T.GT.GT 5mm of optical centre 22mm to 35mm, vertical meridian.Gradual change is controlled
Treating area is the effective treatment region for correcting retinal periphery long sight defocus, and expanding its regional scope ensures rectification effect.Gradual change
Maximum astigmatism value < 0.50D in treatment region, spread area refer to that gradual change treatment region gradually increases just value added brought gradual change treatment
The upper side and lower side astigmatism areas in area, maximum astigmatism value is the just value added ± 0.25D in transition region in spread area, upside spread area or
Downside astigmatism areas respectively occupies between the axle position of 5 ° to 20 ° of circumferential orientation angle.This spectacle lens, gradual change treatment region are arranged away from optics
Most narrow width 10mm to 20mm is arranged in the horizontal meridian length 25mm to 30mm of the heart, vertical meridian, and gradual change treatment region at least occupies
20 ° of axle position ranges of circumferential orientation angle >.Reducing astigmatism areas and reducing astigmatism degree can effectively improve wearer's compliance, relaxes
Adaptive.
Multiple micro lens formula treatment regions, which refer to, is set to multiple micro lens for nasal side treatment region and temporo side treatment region,
Multiple micro lens are honeycomb island-shaped area independent of each other domain lens, single micro lens be set to round, ellipse or
0.5mm to 2.5mm is arranged through line length in person's hexagon, single micro lens.Nasal side treatment region micro lens refractive diopter > temporo
Side treatment region micro lens refractive diopter, peripheral part micro lens refractive diopter > is close to optical centre micro lens diopter
Number.At least 50 or more micro lens, nasal side treatment region and temporo side treatment region is respectively set in nasal side treatment region and temporo side treatment region
Identical quantity or not identical quantity micro lens are set, and center correction area is set to aspherical refractive surface type.
Multiple micro lens formula treatment regions, which refer to, is set to circular (as schemed for nasal side treatment region and temporo side treatment region
13), ellipse, semicircle or fan are annular (such as Figure 14), and treatment region is set to multiple micro lens pieces, nasal side treatment region
It is different with the quantity of temporo side treatment region setting micro lens.Or according to nasal side treatment region and the just value added degree of temporo side treatment region
Number selection Fresnel overlays spectacle lens, is cut into dome double focus lens plate shape, is pasted on spectacle lenses.
This spectacle lens are set to bimirror face refractive diopter, select various embodiments:
Nasal side treatment region and temporo side treatment region are used into mold injection molding mirror surface before eyeglass blank, then by spectacle lens
Blank mirror surface after numerical control garage system of processing grinding-shaping spectacle lens, rear mirror surface are prepared according to mirror person myopia refractive diopter
Center correction area.
Alternatively, through 3D printing injection molding, before nasal side treatment region and temporo side treatment region refractive surface type are moulded in spectacle lens
Mirror surface, center correction area are moulded in mirror surface after spectacle lens.
Alternatively, by just value added setting mirror surface, the just value added and central correction for the treatment of region another 1/2 before spectacle lens for the treatment of region 1/2
Mirror surface is arranged after spectacle lens in area's refractive diopter.
Alternatively, by the just value added setting of center correction 1/2 refractive diopter of area and treatment region 1/2 in spectacle lens side mirror surface, surplus
Remaining center correction area's refractive diopter and the just value added setting for the treatment of region form refractive diopter composite mirrors in spectacle lens other side mirror surface
Face.
Alternatively, position setting bifocus composite prisms piece in mirror surface downside before spectacle lens, interior mirror surface setting center correction area,
Nasal side treatment region and temporo side treatment region.
Center correction area, nasal side treatment region and temporo side treatment region in this spectacle lens optical surface type are set to three mutually
Not identical refractive diopter, treatment region are set to double focus lens chip, fan annular concentric circle lens type, progressive multi-focus lens
Formula, micro lens chip are adapted to different myopia crowds and wear.Nasal side treatment region and temporo side treatment region distinguish correction of myopia
Retinal periphery anisometropy long sight defocus, so that peripheral retina defocus uniformly corrects on retina or view
Before film.
This nose temporo lateral areas periphery defocus spectacle lens generate unexpected technical effect, have substantive distinguishing features outstanding
With conspicuousness progress.This glasses can be used in juvenile shortsightedness prevention and control applying, and safely and effectively, be especially adapted for use in 6 years old extremely
Children and youth myopic eye preventing and treating is worn between 18 years old.
It should finally illustrate: to the center correction area of utility model description, nasal side treatment region and temporo side treatment region design ginseng
Number change and modification, also within the scope of the utility model.
Claims (10)
1. nose temporo lateral areas periphery defocus spectacle lens are spectacle lenses, it is characterised in that: the center correction in the unilateral type of glasses
Area, nasal side treatment region, temporo side treatment region are set to three different refractive diopters, and center correction area is arranged in optical centre
And spectacle lens the upper side and lower side peripheral part is extended to along vertical meridian, nasal side treatment region and temporo side treatment region are separately positioned on edge
The spectacle lens nasal side of optical centre horizontal meridian and temporo side periphery position, the treatment region are set to double focus lens chip, fan
Annular concentric justifies lens type, progressive multi-focus lens formula, multiple micro lens formulas, in which:
A. the double focus lens chip treatment region refers to that nasal side treatment region and temporo side treatment region correspond to center correction area's focus,
It is set to the ultex of two horizontal meridians arrangement, the centrally disposed correction of ultex optical centre horizontal meridian
On area's optical centre horizontal meridian or centrally disposed correction area optical centre horizontal meridian upside, center correction area's light
Each 0.5mm to 6mm place on the downside of central horizontal warp is learned, is shaped to according to ultex inside arc as dome bifocus
Arc, dome bifocus is presented in eyeglass, flat-top ultex or a line ultex, dome ultex inside arc
Eyeglass is divided into circular, ellipse and semicircle according to shape again, and it is horizontal ellipse that long axis, which is located on horizontal meridian, long
It is perpendicular ellipse that axis, which is located on vertical meridian, or the half axis of oval horizontal axis, vertical axis is arranged
It is longer than opposite side the other half axis 0.5mm to 5mm, semicircle refers to that cheese, lateral arcs and ophthalmic lens edge arc is presented in inside arc
It is consistent, or increase according to+0.25D to+0.50D incremental change, gradually center correction area's refractive diopter is dissolved into and is controlled
It treats within area, forms smooth transition transition region；
B. the fan annular concentric circle lens type treatment region, which refers to, is set to fan annular for nasal side treatment region and temporo side treatment region
Shape, fan ring Inner arc radial inflow concentric circles distribution, with center correction area have altogether the same geometric optics center, altogether it is same
Refractive diopter identical center correction area, nasal side treatment region or temporo side treatment region fan annular Inner arc and center correction area's circumference
Arc, at least 30 ° to 180 ° regions are consistent, 40 ° of central angle >；
C. the progressive multi-focus lens formula treatment region refers to nasal side treatment region and temporo side treatment region according to progressive additional mirror
Piece design is set to the progressive multi-focus lens of two horizontal meridians arrangement, and treatment region includes gradual change treatment region and spread area,
Gradual change treatment region refers to effective treatment region of correction retinal periphery long sight defocus, and gradual change treatment region central horizontal warp is set
Set center correction area's optical centre horizontal meridian on or centrally disposed correction area optical centre horizontal meridian upside,
On the downside of center correction area's optical centre horizontal meridian in place of each 0.5mm to 6mm, it is divided into according to gradual change treatment sector width setting interior narrow
Outer width shape, inner wide and outer narrow shape, intermediate narrow shape, equality width shape, gradual change treatment region along optical centre horizontal meridian, from away from optics
Start in place of center 5mm to 8mm, it is progressive from inside to outside to be incremented by just value added, it just value added is at least added to maximum away from optical centre
At 20mm, and by it is maximum it is just value added extend to ophthalmic lens edge, gradual change treat section length setting away from optical centre 22mm to 35mm,
The most narrow width G T.GT.GT 5mm of vertical meridian, maximum astigmatism value < 0.50D in gradual change treatment region, spread area refers to gradual change treatment region gradually
Increase it is just value added brought by gradual change treatment region the upper side and lower side astigmatism areas, in spread area maximum astigmatism value be transition region just
Value added ± 0.25D, upside spread area or downside astigmatism areas respectively occupy between the axle position of 5 ° to 20 ° of circumferential orientation angle；
D. the multiple micro lens formula treatment region refer to nasal side treatment region and temporo side treatment region are set to it is multiple miniature
Mirror, multiple micro lens are honeycomb island-shaped area independent of each other domain lens, and single micro lens are set to round, ellipse
Or 0.5mm to 2.5mm, nasal side treatment region micro lens refractive diopter > is arranged through line length in hexagon, single micro lens
Temporo side treatment region micro lens refractive diopter, peripheral part micro lens refractive diopter > is close to optical centre micro lens dioptric
Degree, nasal side treatment region and temporo side treatment region are respectively set at least 50 or more micro lens, nasal side treatment region and temporo side and treat
Identical quantity or not identical quantity micro lens are arranged in area, and center correction area is set to aspherical refractive surface type.
2. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: center correction area is along optics
Entreat horizontal meridian length that 10mm to 18mm is set, nasal side treatment region and temporo side treatment region just value added pass through from away from optical centre level
It is presented in place of line 5mm to 9mm, to spectacle lens neighboring area and gradually increases refractive diopter variation, it is just value added to be arranged at away from light
In place of learning central horizontal warp 20mm, and extend to ophthalmic lens edge position, center correction area be set to -0.00D to -
8.00D。
3. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the ultex optical centre
Horizontal meridian or the centrally disposed correction area optical centre horizontal meridian downside 1mm of gradual change treatment region central horizontal warp are extremely
In place of 4mm, nasal side treatment region and temporo side treatment region are arranged on identical horizontal meridian.
4. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the treatment region is at least away from optics
Within heart horizontal meridian 24mm to 28mm radius, the just value added treatment region of maximum comprising 4mm to 8mm width, treatment region is most
Just value added greatly is+0.50D to+6.00D, the just value added center the > correction area diopter of nasal side treatment region just value added > temporo side treatment region
Number.
5. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the spectacle lens are set to three
Ultex, one of them be nasal side treatment region, another be temporo side treatment region, there are one be center correction area, or
Position or spectacle lens are set to four ultexes on the downside of centrally disposed correction area, and wherein two is respectively nasal side
Treatment region and temporo side treatment region, in addition two be located at position or other two on the downside of center correction area and center correction area
A to be separately positioned on position and downside position on the upside of the correction area of center, nasal side treatment region and temporo side treatment region setting same shape are double
Focus lens, center correction area upside position and downside position are set to ellipse or flat-top ultex, upper lateral part
Position ultex lower edge and downside position ultex upper limb are coincide at a distance of 2mm to 14mm, or by upper limb and lower edge
For a connecting line, a composite prisms piece is arranged in central correction area downside position, or position on the upside of area is corrected in center
And a composite prisms piece is respectively set in downside position, composite prisms piece substrate corrects area following side towards nasal side, center
Position prism degree number on the upside of the center the prism degree > correction area of position, the circular or oval ultex assembly cutting
Afterwards, away from treatment region within optical centre horizontal meridian 24mm to 30mm radius, semicircle ultex is presented, it is described ellipse
Round ultex is divided into upper and lower two parts half elliptic by horizontal axis, or is divided into inside and outside two parts by vertical axis
Half elliptic, two half elliptic groups become a complete oval ultex, by the horizontal axis of two half elliptics
Or the side axis of vertical axis is longer than other side axis 0.5mm to 3mm.
6. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the fan annular concentric circle lens type
Treatment region, nasal side treatment region and temporo side treatment region fan annular form concentric circles setting, fan with center correction area's annular central position
The Inner arc and center correction area's circumference arc of annular, at least 60 ° to 90 ° regions are consistent, 60 ° of central angle >.
7. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the progressive multi-focus lens formula is controlled
Area is treated, horizontal meridian length 25mm to 30mm, the most narrow width of vertical meridian setting away from optical centre is arranged in gradual change treatment region
10mm to 20mm, gradual change treatment region at least occupy 20 ° of axle position ranges of circumferential orientation angle >.
8. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the multiple micro lens formula treatment
Area, which refers to, is set to circular, ellipse, semicircle or fan annular for nasal side treatment region and temporo side treatment region, by treatment region
Multiple micro lens formulas are set to, the quantity that micro lens are arranged in nasal side treatment region and temporo side treatment region is different, or
Spectacle lens are overlayed according to the just value added degree selection Fresnel of nasal side treatment region and temporo side treatment region, are cut into dome ultex
Shape is pasted on spectacle lenses.
9. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the spectacle lens are set to bimirror
Nasal side treatment region and temporo side treatment region are used mold injection molding mirror surface before eyeglass blank by face refractive diopter, then by eye
Lens blank mirror surface after numerical control garage system of processing grinding-shaping spectacle lens, rear mirror surface is according to mirror person myopia refractive diopter
Preparation center correction area, or through 3D printing injection molding, nasal side treatment region and temporo side treatment region refractive surface type are moulded in eye
Mirror surface before eyeglass, center correction area are moulded in mirror surface after spectacle lens, or mirror is arranged before spectacle lens by treatment region 1/2 is just value added
Face, treatment region another 1/2 is just value added and mirror surface is arranged after spectacle lens in central correction area's refractive diopter, or area 1/ is corrected in center
2 refractive diopters and the just value added setting for the treatment of region 1/2 are in spectacle lens side mirror surface, remaining center correction area's refractive diopter and treatment region
It is just value added that setting bifocus composite prisms in position on the downside of mirror surface are set before spectacle lens other side mirror surface or spectacle lens
Piece, interior mirror surface setting center correction area, nasal side treatment region and temporo side treatment region.
10. by nose temporo lateral areas periphery defocus spectacle lens described in claim 1, it is characterised in that: the spectacle lens use numerical control lathe
Bed grinding, mold injection, 3D printing injection molding center correction area, nasal side treatment region, temporo side treatment region refractive surface type, optical surface
Type is arranged on anti-blue light spectacle lens, sunglass lens, polarized ophthalmic lenses, Anti-fog glasses piece mirror surface, spectacle lenses installation
On single layer spectacle frame, either it is mounted on the primary frames of double-layer spectacle frames and perhaps on additional glasses frame or is mounted on
With mirror person's free switching nose support, temple module combined type spectacle-frame on.
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| CN201821717927.7U CN208969368U (en) | 2018-10-01 | 2018-10-01 | Nose temporo lateral areas periphery defocus spectacle lens |
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| WO2020262569A1 (en) * | 2019-06-25 | 2020-12-30 | Hoya Lens Thailand Ltd. | Spectacle lens and method for designing the same |
| WO2020262570A1 (en) * | 2019-06-25 | 2020-12-30 | Hoya Lens Thailand Ltd. | Spectacle lens and method for designing the same |
| WO2022029031A1 (en) * | 2020-08-07 | 2022-02-10 | Carl Zeiss Vision International Gmbh | Progressive addition lens for myopia control and method of manufacturing the same |
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| CN113366377A (en) * | 2019-06-25 | 2021-09-07 | 豪雅镜片泰国有限公司 | Spectacle lens and design method thereof |
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| CN113366377B (en) * | 2019-06-25 | 2023-08-25 | 豪雅镜片泰国有限公司 | Spectacle lens and design method thereof |
| WO2020262569A1 (en) * | 2019-06-25 | 2020-12-30 | Hoya Lens Thailand Ltd. | Spectacle lens and method for designing the same |
| CN113272720B (en) * | 2019-06-25 | 2023-08-18 | 豪雅镜片泰国有限公司 | Spectacle lens and design method thereof |
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