CN112147798A - Super clear driving progressive lens structure - Google Patents

Super clear driving progressive lens structure Download PDF

Info

Publication number
CN112147798A
CN112147798A CN202011020803.5A CN202011020803A CN112147798A CN 112147798 A CN112147798 A CN 112147798A CN 202011020803 A CN202011020803 A CN 202011020803A CN 112147798 A CN112147798 A CN 112147798A
Authority
CN
China
Prior art keywords
layer
coating layer
super
hardened
progressive lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011020803.5A
Other languages
Chinese (zh)
Inventor
刘锋
毛良良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zenni Optical Inc
Original Assignee
Zenni Optical Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zenni Optical Inc filed Critical Zenni Optical Inc
Priority to CN202011020803.5A priority Critical patent/CN112147798A/en
Publication of CN112147798A publication Critical patent/CN112147798A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings

Abstract

The invention discloses a super-clear driving progressive lens structure which comprises a driving progressive lens main body, wherein a first hardened film coating layer and a second hardened film coating layer are respectively processed on the front surface and the rear surface of the driving progressive lens main body, a first super-clear film coating layer is processed on the first hardened film coating layer, and a second super-clear film coating layer is processed on the second hardened film coating layer; the invention enlarges the far and middle vision fields, avoids the interference of glare and reflected light and ensures the driving safety.

Description

Super clear driving progressive lens structure
Technical Field
The invention relates to a lens progressive multi-focus lens manufacturing technology, in particular to a design of a super-clear driving progressive resin lens structure.
Background
With the aging, the lens of the eyeball is gradually hardened and thickened, and the adjusting capability of the eye muscle is reduced to reduce the zooming capability, so when a person looks at a close object, the adjusting capability of the two eyes of the person is gradually reduced because an object which cannot be completely focused to look at the close distance when an image is projected on the retina becomes blurred. If the eyes are tired for a long time, irreversible damage to the eyes can be caused.
For driving, the road condition in front needs to be kept clear at any time, and no fuzzy silk exists. However, at present, the intersection is more and more complex, glare of the road and opposite car lights are inevitable to enter into two eyes, and a pair of qualified glasses is needed to block the unfavorable light so as to ensure the driving safety.
Disclosure of Invention
In view of the above-mentioned problems, the present invention aims to provide a super-clear driving progressive lens structure,
in order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a super clear driving progressive lens structure, is including driving progressive lens main part, first coating film layer and second coating film layer have all been processed in proper order on surface around the lens, its first coating film layer is double-deck stiffened coating film layer, second coating film layer be the super clear antireflection coating film layer of multilayer.
Preferably, the thickness of the first hard coating layer of the first coating layer is 1.5 microns, and the thickness of the second hard coating layer is 2.3 microns.
Preferably, the second coating layer is a multi-layer ultra-clear antireflection coating layer which sequentially comprises 80nm SiO2Layer, 18nm TiO2Layer, 50nm SiO2Layer, 45nm TiO2Layer, 10nm ITO layer, 11nm Al2O3Layer and 91nm SiO2And (3) a layer.
Preferably, the driving progressive lens body is further provided with a front surface optimization area on the front surface, and a rear surface optimization area on the rear surface, wherein the independent optimization is used for better adapting to night driving.
Preferably, the front surface optimization zone has an optimized area power that is 0.5D higher than the distance power of the lens body.
Preferably, the posterior surface optimization zone includes a posterior distance zone, a posterior near zone, a peripheral astigmatism zone, and a progression corridor.
Preferably, the distance-to-back zone is 11% larger than a standard progressive lens and the progressive corridor is 26% larger than a normal progressive lens.
Preferably, the rear far zone luminosity of the rear surface optimization zone is-10.0D to + 10.0D; the rear surface progressive addition ADD Addition (ADD) luminosity range is 1.00D-3.50D.
Preferably, the progressive channel length is 14 mm.
Preferably, the back sight near zone is designed to be asymmetric, and the distance of the inner deviated nose bridge is 2.5 mm.
A method for manufacturing a super-clear driving progressive lens structure comprises the following steps
Step S1: pretreating the surface of a blank lens;
step S2: front and rear surface optimization
The luminosity of the front surface optimization area 6 is designed to be-0.50D through a spherical surface in the optimization area of the front surface;
the rear surface free curved surface designs the rear far zone with the luminosity of 1-2.50D;
step S3: front and back surface processing hardened coating
The hardened coating layer is a double layer and is divided into a first hardened coating layer and a second hardened coating layer which are hardened on the optimized front and back surfaces of the lens by coating equipment; the first layer of hardened coating layer and the second layer of hardened coating layer are both sequentially processed with SiO2Layer, TiO2Layer, ITO layer, Al2O3A layer;
step S4: ultra-clean coating film layer for processing front and back surfaces
The ultra-clean coating layer is SiO2Layer, TiO2Layer, SiO2Layer, TiO2Layer, ITO layer, Al2O3Layer and SiO2And (3) a layer.
The invention has the beneficial effects that: compared with the prior art, the invention has the improvement that the far and middle vision field is enlarged, the interference of glare and reflected light is avoided, and the driving safety is ensured.
The lens structure not only provides an ultra-wide far vision area and an ultra-wide middle vision area, but also can block poor light reflection on the road surface, thereby improving the driving safety.
Drawings
FIG. 1 is a histogram of the super-clean driving progressive lens;
FIG. 2 is a schematic view of a front surface super-clear driving progressive lens structure optimization;
FIG. 3 is a schematic view of the super-clear driving progressive lens
Wherein, in the figure 1: 1 is the rear far vision zone, 2 is the driving progressive lens body, 3 is the peripheral astigmatism zone, 4 is the progressive channel, 5-the rear near vision zone.
Wherein, in the figure 2: the optimized area of the front surface is 6, and the non-optimized area of the front surface is 7.
Wherein, in FIG. 3: 8 is a first hardened film coating layer, 12 is a second hardened film coating layer, 9 is a first ultra-clear antireflection film coating layer, and 11 is a second ultra-clear antireflection film coating layer.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.
The utility model provides a super clear driving progressive lens structure, is including driving progressive lens main part 2, first coating film layer and second coating film layer the surface has all processed first coating film layer and second coating film layer in proper order around the lens, its first coating film layer is double-deck stiffened coating film layer, second coating film layer be two-layer super clear antireflection coating film layer, specifically be the super clear antireflection coating film layer 9 of first layer and the super clear antireflection coating film layer 11 of second layer, the super clear antireflection coating film layer 9 of first layer and the super clear antireflection coating film layer 11 of second layer are multilayer coating film layer.
In the invention, the thickness of the first layer of the first coating layer is 1.5 microns, the thickness of the second layer of the first coating layer is 2.3 microns, and the first layer of the hard coating layer and the second layer of the hard coating layer sequentially comprise SiO2、TiO2、ITO、Al2O3(ii) a The second coating layer is a multi-layer ultra-clean antireflection coating layer and sequentially comprises 80nm SiO2Layer, 18nm TiO2Layer, 50nm SiO2Layer, 45nm TiO2Layer, 10nm ITO layer, 11nm Al2O3Layer and 91nm SiO2A layer that can reflect 15% of blue light from 420nm to 440 nm.
In the invention, a front surface optimization area and a front surface non-optimization area are further processed on the front surface of the driving progressive lens main body, and a rear surface optimization area is processed on the rear surface, wherein the independent optimization is to better adapt to night driving, the front surface is designed to be a spherical surface, and the rear surface is designed to be a free-form surface non-spherical surface; the front surface of the lens requires optimized area application and night driving requirements, which is a stealth bi-optic design;
further, the front surface optimization area comprises a far vision area and a near vision area, and the power of the optimization area is 0.5D higher than the main power of the lens.
Further, the rear surface of the lens is designed as a standard free-form surface, the rear surface optimization area comprises a rear far vision area 1, a rear near vision area 5, a peripheral astigmatism area 3 and a progressive channel 4, the rear far vision area 1 is 11% larger than that of a standard progressive lens, the progressive channel is 26% larger than that of a common progressive lens, and the rear far vision luminosity of the rear surface optimization area is-10.0D to + 10.0D; the rear surface progressive down-addition ADD luminosity range is 1.00D-3.50D; the length of the progressive channel is 14 mm; the back sight near zone adopts asymmetric design and the distance of the inner deviated nose bridge is 2.5 mm.
A method for manufacturing a super-clear driving progressive lens structure comprises the following steps
Step S1: pretreating the surface of a blank lens;
step S2: front and rear surface optimization
The luminosity of the front surface optimization area 6 is designed to be-0.50D through a spherical surface in the optimization area of the front surface;
the rear surface free curved surface designs the rear far zone with the luminosity of 1-2.50D;
step S3: front and back surface processing hardened coating
The hardened coating layer is a double layer and is divided into a first hardened coating layer and a second hardened coating layer which are hardened on the optimized front and back surfaces of the lens by coating equipment; the first layer of hardened coating layer and the second layer of hardened coating layer are both sequentially processed with SiO2Layer, TiO2Layer, ITO layer, Al2O3A layer;
step S4: ultra-clean coating film layer for processing front and back surfaces
The ultra-clean coating layer is SiO2Layer, TiO2Layer, SiO2Layer, TiO2Layer, ITO layer, Al2O3Layer and SiO2And the coating layer is formed by dip coating in a vacuum environment.
Example 1
A semi-finished resin blank with a refractive index of 1.60 was selected, the curvature of the front surface was measured, and the design was simulated using an optical design system in which the optimized area of the front surface was designed to have a luminosity of-0.50D in the optimized area 6 of the front surface by spherical design. The rear surface free-form surface designs a rear-view far-distance area with 1 luminosity-2.50D, a gradual passage (middle passage corridor) with 14mm, an asymmetric design with an inward deviated nose bridge with 2.5mm, and a rear-view near-area 5 lower addition light ADD with + 2.50D. Then, the front and back surfaces of the lens are hardened, and the front and back surfaces are sequentially coated with films of 80nm SiO2, 18nm TiO2, 50nm SiO2, 45nm TiO2, 10nm ITO, 11nm Al2O3 and 91nm SiO2 after the hardening.
Example 2
A semi-finished resin blank with a refractive index of 1.67 was selected, the curvature of the front surface was measured, and the design was simulated using an optical design system in which the optimized area of the front surface was designed to have a luminosity of-0.50D in the optimized area 6 of the front surface by spherical design. The rear surface free-form surface designs 1 luminosity +1.50D in the rear far zone, 14mm in the gradual channel (middle channel corridor), 2.5mm in the asymmetric design inner deviated nose bridge, and ADD +2.00D under 5 near zone. Then, the front and back surfaces of the lens are hardened, and the front and back surfaces are sequentially coated with films of 80nm SiO2, 18nm TiO2, 50nm SiO2, 45nm TiO2, 10nm ITO, 11nm Al2O3 and 91nm SiO2 after the hardening.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a super clear driving progressive lens structure, is including driving progressive lens main part, first coating film layer and second coating film layer, its characterized in that: the front surface and the rear surface of the lens are sequentially processed with a first coating layer and a second coating layer, wherein the first coating layer is a double-layer hardened coating layer, and the second coating layer is a multi-layer ultra-clear antireflection coating layer.
2. The super-clear driving progressive lens structure according to claim 1, wherein: the thickness of the first layer of hardened film coating layer of the first film coating layer is 1.5 microns, the thickness of the second layer of hardened film coating layer is 2.3 microns, and the first layer of hardened film coating layer and the second layer of hardened film coating layer are respectively processed on the front surface and the rear surface of the lens main body.
3. The super-clear driving progressive lens structure according to claim 2, wherein: the second coating layer is a double-layer super-clean antireflection coating layer which is respectively processed on the front surface and the back surface of the lens main body, and each layer sequentially comprises 80nm SiO2Layer, 18nm TiO2Layer, 50nm SiO2Layer, 45nm TiO2Layer, 10nm ITO layer, 11nm Al2O3Layer and 91nm SiO2And (3) a layer.
4. The super-clear driving progressive lens structure according to claim 1, wherein: the front surface of the driving progressive lens main body is also processed with a front surface optimization area, the rear surface is processed with a rear surface optimization area, and independent optimization is carried out to better adapt to night driving.
5. The super-clear driving progressive lens structure according to claim 4, wherein: the front surface optimization zone has an optimized zone power that is 0.5D higher than the distance power of the lens body.
6. The super-clear driving progressive lens structure according to claim 4, wherein: the posterior surface optimization zone includes a posterior distance zone, a posterior near zone, a peripheral astigmatism zone, and a progression corridor.
7. The super-clear driving progressive lens structure according to claim 4, wherein: the distance zone of the back vision is 11% larger than that of a standard progressive lens, the progressive channel is 26% larger than that of a normal progressive lens, and the length of the progressive channel is 14 mm.
8. The super-clear driving progressive lens structure according to claim 6, wherein: the rear far zone luminosity of the rear surface optimization zone is-10.0D to + 10.0D; the rear surface progressive addition ADD Addition (ADD) luminosity range is 1.00D-3.50D.
9. The progressive lens structure for ultra-clear driving according to claim 8, wherein
The back sight near zone adopts asymmetric design and the distance of the inner deviated nose bridge is 2.5 mm.
10. A method for manufacturing a super-clear driving progressive lens structure according to any one of claims 1 to 9, wherein: comprises the following steps
Step S1: pretreating the surface of a blank lens;
step S2: front and rear surface optimization
The luminosity of the front surface optimization area 6 is designed to be-0.50D through a spherical surface in the optimization area of the front surface;
the rear surface free curved surface designs the rear far zone with the luminosity of 1-2.50D;
step S3: front and back surface processing hardened coating
The hardened coating layer is a double layer and is divided into a first hardened coating layer and a second hardened coating layer which are hardened on the optimized front and back surfaces of the lens by coating equipment; the first layer of hardened coating layer and the second layer of hardened coating layer are both sequentially processed with SiO2Layer, TiO2Layer, ITO layer, Al2O3A layer;
step S4: ultra-clean coating film layer for processing front and back surfaces
The ultra-clean coating layer is SiO2Layer, TiO2A layer,SiO2Layer, TiO2Layer, ITO layer, Al2O3Layer and SiO2And (3) a layer.
CN202011020803.5A 2020-09-25 2020-09-25 Super clear driving progressive lens structure Pending CN112147798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011020803.5A CN112147798A (en) 2020-09-25 2020-09-25 Super clear driving progressive lens structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011020803.5A CN112147798A (en) 2020-09-25 2020-09-25 Super clear driving progressive lens structure

Publications (1)

Publication Number Publication Date
CN112147798A true CN112147798A (en) 2020-12-29

Family

ID=73896871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011020803.5A Pending CN112147798A (en) 2020-09-25 2020-09-25 Super clear driving progressive lens structure

Country Status (1)

Country Link
CN (1) CN112147798A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201035166Y (en) * 2007-04-17 2008-03-12 厦门虹泰光学有限公司 Complex structure for nights drive glasses lens
CN204758947U (en) * 2015-06-30 2015-11-11 瑞安市嘉崎偏光镜片有限公司 Anti blue light lens
CN105629509A (en) * 2016-02-25 2016-06-01 侯绪华 Clean anti-blue-light spectacle lens
CN109298545A (en) * 2018-11-20 2019-02-01 江苏淘镜有限公司 A kind of preparation method suitable for night driving eyeglass
CN110618541A (en) * 2019-09-11 2019-12-27 江苏淘镜有限公司 Double-sided composite progressive resin lens and manufacturing process thereof
CN210465893U (en) * 2019-09-11 2020-05-05 江苏淘镜有限公司 Multifunctional combined film driving lens
CN213182239U (en) * 2020-09-25 2021-05-11 江苏淘镜有限公司 Super clear driving progressive lens structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201035166Y (en) * 2007-04-17 2008-03-12 厦门虹泰光学有限公司 Complex structure for nights drive glasses lens
CN204758947U (en) * 2015-06-30 2015-11-11 瑞安市嘉崎偏光镜片有限公司 Anti blue light lens
CN105629509A (en) * 2016-02-25 2016-06-01 侯绪华 Clean anti-blue-light spectacle lens
CN109298545A (en) * 2018-11-20 2019-02-01 江苏淘镜有限公司 A kind of preparation method suitable for night driving eyeglass
CN110618541A (en) * 2019-09-11 2019-12-27 江苏淘镜有限公司 Double-sided composite progressive resin lens and manufacturing process thereof
CN210465893U (en) * 2019-09-11 2020-05-05 江苏淘镜有限公司 Multifunctional combined film driving lens
CN213182239U (en) * 2020-09-25 2021-05-11 江苏淘镜有限公司 Super clear driving progressive lens structure

Similar Documents

Publication Publication Date Title
CN205787429U (en) Lens and anti-tired optics
US5854669A (en) Series of lenses
JPH10503604A (en) Light absorbing and anti-reflective coatings for sunglasses
JP2019502169A (en) Coated spectacle lens, method of manufacturing spectacle lens, computer-implemented method for designing spectacle lens, and experimental method for designing spectacle lens
CN104793321B (en) Ultra-large vision field fish eye lens
US10168552B2 (en) Light reflecting lens
EP2909673B1 (en) Method for determining an ophthalmic lens comprising an aspherical continuous layer on one of its faces and an aspherical fresnel layer on one of its faces
CN213182239U (en) Super clear driving progressive lens structure
CN104280792A (en) Spectacle lens antireflection film layer and manufacturing method thereof
CN215895150U (en) Ultra-low reflective clear ground color blue light-proof resin lens
CN112147798A (en) Super clear driving progressive lens structure
CN104932041A (en) Vacuum plated blue reflection reducing coating nearsighted lens and vacuum plated blue reflection reducing coating presbyopic lens
US20190170910A1 (en) Lightweight spectacle lens
CN211718642U (en) Double-sided aspheric surface optical design color-changing lens
CN207264043U (en) A kind of changeable colour myopia sunglasses ophthalmic len
CN209055762U (en) A kind of constant background color eyeglass of plated film
CN110879481B (en) Anti-dazzle contact lens
CN110568595A (en) Small-distortion infrared optical lens and auxiliary driving monitor
CN112162414A (en) Manufacturing method of lens special for driving
CN220040901U (en) High refractive index antiglare lens
CN219715781U (en) Antireflection polarized light car room lens
CN218866246U (en) Double-sided aspheric lens and glasses thereof
CN219533552U (en) High refractive index ultraviolet resistance resin car room lens
CN2321025Y (en) Multi-functional safety driving night-vision glasses
CN205507273U (en) Eyeglass

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20201229

RJ01 Rejection of invention patent application after publication