CN209248181U - A kind of stealthy double light presbyopic lens - Google Patents
A kind of stealthy double light presbyopic lens Download PDFInfo
- Publication number
- CN209248181U CN209248181U CN201821947757.1U CN201821947757U CN209248181U CN 209248181 U CN209248181 U CN 209248181U CN 201821947757 U CN201821947757 U CN 201821947757U CN 209248181 U CN209248181 U CN 209248181U
- Authority
- CN
- China
- Prior art keywords
- luminosity
- degree
- area
- luminosity area
- double light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of stealthy double light presbyopic lens, belong to optometric technology field, including circular eyeglass (1), mirror horizontal line (2) are matched in setting on eyeglass (1), set up separately in the top ball face with mirror horizontal line (2) and sets the first luminosity area (3), circular third luminosity area (4) are set in the lower section with mirror horizontal line (2), there is the second luminosity area (5) of luminosity gradient in the setting of circular third luminosity area (4) outer rim, the luminosity gradient is set as 15 to 30 degree；The utility model can make wearer that can obtain clearly vision from far point near point in head position appropriate, form far and near clearly visual effect up and down, keep wearing more comfortable, do not need the laundering period, practical.
Description
Technical field
The utility model belongs to optometric technology field, in particulars relate to a kind of stealthy pair of change in shape very little in appearance
Light presbyopic lens.
Background technique
Traditional eyeglass is for correcting eyesight, general all only one focus, as concavees lens can correct myopia
Eye, convex lens can correct farsightedness.
But it for some adults, is originally myopia, since the age increases, and becomes presbyopic group, see at a distance
When object, needs to use concavees lens, when seeing near objects, need to reduce eyeglass degree, some is needed when seeing near objects with convex
Lens, in this way, these crowds need to configure more pair of glasses often in different occasions, it is when in use, very inconvenient.
Eye is needed replacing in order to solve the part object that not only myopia but also the elderly of presbyopic had seen object nearby and distant place clearly
The technical issues of mirror is on 09 28th, 2009 in the applying date, and application No. is 200920183099.8 Chinese utility model is special
Benefit discloses a kind of Bifocal lenses, which is divided into the area Jin San and the area Lao San two parts, and the area Jin San and the area Lao San one
Body formed, the area Lao San is located at the middle and lower part of Bifocal lenses, remaining is the area Jin San.But above-mentioned eyeglass is due to the area Jin San and the area Lao San
Boundary is obvious, and when the sight of wearer goes to the area Lao San from the area Jin San or goes to the area Jin San from the area Lao San, vision is in the short time
It is interior to adapt to, influence wearing effect.
It is on May 10th, 2012 in the applying date, application No. is 201220208308.1 Chinese utility model patents to disclose
A kind of Bao Lilai bifocals, including mirror holder and the Bao Lilai polaroid being mounted on mirror holder, the Bao Lilai polaroid
Lower part is equipped with through-hole, is embedded with presbyopic piece in the through-hole, by groove and convex between the Bao Lilai polaroid and presbyopic piece
Tenon structure is fastened.Double light that Bao Lilai polaroid and presbyopic lens may be implemented in above-mentioned glasses use, at the same using trip with
The mutually embedding clamping structure of groove replaces the technology of original glue or high temperature adhesives, and the seamless knot of two kinds of eyeglasses both may be implemented
It closes, and original use glue can be overcome to be harmful to the human body.But above-mentioned eyeglass is equally that the area Lao San and polarisation regional boundary limit are obvious,
When the sight of wearer goes to presbyopic section from polarisation section or goes to polarisation section from presbyopic section, vision is in a short time
Also it can not adapt to, influence wearing effect.
Utility model content
The purpose of the utility model is to overcome in the bifocals of the prior art between distance vision zone and distance vision zone or long sight
Boundary is obvious between area and near vision zone, the immalleable technical problem of wearer, and providing one kind, change in shape is small in appearance,
Wearer using when a kind of stealthy double light presbyopic lens for being easily adapted to.
In order to solve the above-mentioned technical problem, the utility model provides a kind of stealthy double light presbyopic lens, including circular
Eyeglass, mirror horizontal line is matched in setting on eyeglass, sets the first luminosity area setting up separately with the horizontal top ball face of mirror, is matching Jing Shui
Circular third luminosity area is arranged in the lower section of horizontal line, has the second light of luminosity gradient in the setting of circular third luminosity area's outer rim
Area is spent, the luminosity gradient is set as 15 to 30 degree.
As further improvement of the utility model measure, a kind of above-mentioned stealthy double light presbyopic lens, described second
Luminosity area outer ring is set as ellipse.
As further improvement of the utility model measure, above-mentioned a kind of stealthy double light presbyopic lens, in third luminosity
Third optical centre is arranged in area, and third optical centre is arranged in the vertical axis of symmetry of eyeglass.
As further improvement of the utility model measure, a kind of above-mentioned stealthy double light presbyopic lens, third luminosity area
Diameter be optic diameter 1/6th to a quarter.
As further improvement of the utility model measure, above-mentioned a kind of stealthy double light presbyopic lens, in third luminosity
The third optical centre in area is located at the lower section of center of lens point, and third optical centre is greater than eyeglass half at a distance from center of lens point
The one third of diameter, and it is less than the half of eyeglass radius.
A kind of above-mentioned stealthy double light presbyopic lens, third luminosity area are set as 0 degree to+250 degree, the setting of the first luminosity area
Goggles.
As another measure, a kind of above-mentioned stealthy double light presbyopic lens, third luminosity area be set as+275 degree to+
400 degree, the first luminosity area is set as+50 degree to+150 degree.
As another measure, a kind of above-mentioned stealthy double light presbyopic lens, the first luminosity area be set as -100 degree to -
250 degree, third luminosity area is set as 0 degree to+100 degree.
As another measure, a kind of above-mentioned stealthy double light presbyopic lens, the first luminosity area be set as -275 degree to -
500 degree, third luminosity area is set as 0 degree to+200 degree.
A kind of above-mentioned stealthy double light presbyopic lens, the lens materials are set as polymethyl methacrylate or poly- carbonic acid
Rouge.
Compared with prior art, the utility model has the beneficial effects that: 1, the utility model can make in head position appropriate
Wearer can obtain clearly vision from far point near point, meet physiological optics, ergonomics, connection, adaptable,
Since there is no sub-pieces boundary line, therefore when seeing object by eyes, from the second luminosity area's gradual change of the first luminosity area to third light
Area is spent, far and near clearly visual effect up and down is formed；2, the utility model has corrected traditional dome Bifocal lenses and the double light of flat-top
Optic portion defect, the relationship for considering not only mathematics, optics and aesthetics more focus on the design in third luminosity area, make to wear more easypro
It is suitable, the laundering period is not needed, practicability is stronger；3, the utility model third luminosity area's thickening only has traditional monochromatic light presbyopic piece
1/7th or so, keep eyeglass lighter and handier, shape is more attractive, plays better recessive role；4, since lens thickness is reduced,
Shorten the production cycle, reduces eyeglass production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Drawing reference numeral explanation: 1, eyeglass, 2, match mirror horizontal line, the 3, first luminosity area, 4, third luminosity area, the 5, second luminosity
Area, 6, third optical centre, 7, vertical axis of symmetry, 8, center of lens point.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of stealthy double light presbyopic lens as shown in Figure 1, including circular eyeglass 1, setting is horizontal with mirror on eyeglass 1
Line 2 sets up separately in the top ball face with mirror horizontal line 2 and sets the first luminosity area 3, and the first luminosity area 3 is set as plano lens or recessed
Circular third luminosity area 4 is arranged in the lower section with mirror horizontal line 2 in the convex lens of lens or minuent, and third luminosity area 4 is set as
Convex lens, in circular third luminosity area, the setting of 4 outer rim has the second luminosity area 5 of luminosity gradient, the inner circle in the second luminosity area 5
Part is connect with the excircle part in third luminosity area 4, and the outer perimeter section in the second luminosity area 5 is connect with the first luminosity area 3, in this way,
Luminosity gradient is formed in the second luminosity area 5, which is set as 15 to 30 degree.Since luminosity gradient is small, so in shape
On, the first luminosity area 3 is with low uncertainty with the second luminosity area 5 and with the connection in third luminosity area 4, the 4 protrusion variation of third luminosity area
It is unobvious, have the effect of stealth.In order to keep the profile variation in the second luminosity area 5 less, 5 outer ring of the second luminosity area is set as ellipse
Circle increases the width in the visual field so on the one hand horizontally, and on the other hand, stealthy effect is more preferable.In order to easily manufactured, on
It states 1 material of eyeglass and is set as polymethyl methacrylate or polycarbonate.
As shown in Figure 1, third optical centre 6 is arranged in third luminosity area 4, hanging down for eyeglass 1 is arranged in third optical centre 6
On straight symmetry axis 7, the diameter in third luminosity area 4 is set as 1/6th of optic diameter between a quarter, in third light
The third optical centre 6 in degree area 4 is located at the lower section of center of lens point 8, and third optical centre 6 is big at a distance from center of lens point 8
In the one third of eyeglass radius, and it is less than the half of eyeglass radius, by the above-mentioned means, when eyeglass is after cutting,
Best to the visual effect of wearer after being attached on spectacle frame, the visual field is apparent, the first luminosity area 3 in eyeglass, the second luminosity
Area 5 and third luminosity area 4 change less in shape, and 4 thickening of third luminosity area only has seven points of traditional monochromatic light presbyopic piece
One of or so, keep eyeglass lighter and handier, shape is more attractive, plays better recessive role
Embodiment one: for the not high crowd of presbyopic degree, a kind of stealthy double light presbyopic glasses of the present embodiment can be used
Piece, i.e. third luminosity area 4 are set as convex lens, and the first luminosity area 3 is set as goggles, as third luminosity area 4 is set as+200
Goggles is arranged in degree, the first luminosity area 3, and 5 luminosity gradient of the second luminosity area is set as 15 degree, sees far see closely in this way, all relatively more suitable
It answers.
Embodiment two: a kind of stealthy double light presbyopic glasses of the present embodiment can be used in crowd higher for presbyopic degree
Piece, i.e. third luminosity area 4 are set as convex lens, and the first luminosity area 3 is also configured as convex lens, as third luminosity area 4 is set as+
300 degree ,+100 degree of the first luminosity area 3 setting, 5 luminosity gradient of the second luminosity area is set as 15 degree, can be suitble to wearer in this way
See the needs of different distance object.
Embodiment three: for i.e. near-sighted, and the crowd of presbyopic, but the degree of myopia and presbyopic is not very high, use
The present embodiment, i.e. third luminosity area 4 are set as convex lens, and the first luminosity area 3 is also configured as concavees lens, and such as the first luminosity area 3 is set
- 150 degree are set to, third luminosity area 4 is set as+100 degree, and 5 luminosity gradient of the second luminosity area is set as 20 degree, in this way, remote to seeing
When locating object, pass through the concavees lens in top the first luminosity area 3, it can be seen that clearly object when seeing near objects, passes through third light
The convex lens for spending area, can see the objects such as font nearby clearly, and vision is easily adapted to.
Example IV: for i.e. near-sighted, and the crowd of presbyopic, and all very high people of degree of myopia and presbyopic, it uses
The present embodiment, i.e. third luminosity area 4 are set as convex lens, and the first luminosity area 3 is set as concavees lens, and such as the first luminosity area 3 is arranged
For -400 degree, third luminosity area 4 is set as+200 degree, and 5 luminosity gradient of the second luminosity area is set as 30 degree, in this way, can also fit
It answers wearer to see and distant objects and sees the requirement of near objects, adaptability is good.
The utility model embodiment is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, to those skilled in the art, can also be made under the premise of not departing from the utility model several
Variations and modifications, these also should be regarded as belonging to the protection scope of the utility model.
Claims (10)
1. a kind of stealthy double light presbyopic lens, it is characterised in that: including circular eyeglass (1), Jing Shui is matched in setting on eyeglass (1)
Horizontal line (2) sets up separately in the top ball face with mirror horizontal line (2) and sets the first luminosity area (3), in the lower section for matching mirror horizontal line (2)
Circular third luminosity area (4) is set, there is the second luminosity area of luminosity gradient in the setting of circular third luminosity area (4) outer rim
(5), the luminosity gradient is set as 15 to 30 degree.
2. a kind of stealthy double light presbyopic lens according to claim 1, it is characterised in that: the second luminosity area (5)
Outer ring is set as ellipse.
3. a kind of stealthy double light presbyopic lens according to claim 2, it is characterised in that: be arranged in third luminosity area (4)
Third optical centre (6), third optical centre (6) are arranged in the vertical axis of symmetry (7) of eyeglass (1).
4. a kind of stealthy double light presbyopic lens according to claim 3, it is characterised in that: the diameter in third luminosity area (4)
It is optic diameter 1/6th to a quarter.
5. a kind of stealthy double light presbyopic lens according to claim 4, it is characterised in that: the of third luminosity area (4)
Three optical centres (6) are located at the lower section of center of lens point (8), and third optical centre (6) is greater than at a distance from center of lens point (8)
The one third of eyeglass radius, and it is less than the half of eyeglass radius.
6. a kind of stealthy double light presbyopic lens according to any one of claim 1 to 5, it is characterised in that: third luminosity
Area (4) is set as 0 degree to+250 degree, and goggles is arranged in the first luminosity area (3).
7. a kind of stealthy double light presbyopic lens according to any one of claim 1 to 5, it is characterised in that: third luminosity
Area (4) is set as+275 degree to+400 degree, and the first luminosity area (3) is set as+50 degree to+150 degree.
8. a kind of stealthy double light presbyopic lens according to any one of claim 1 to 5, it is characterised in that: the first luminosity
Area (3) is set as -100 degree to -250 degree, and third luminosity area (4) is set as 0 degree to+100 degree.
9. a kind of stealthy double light presbyopic lens according to any one of claim 1 to 5, it is characterised in that: the first luminosity
Area (3) is set as -275 degree to -500 degree, and third luminosity area (4) is set as 0 degree to+200 degree.
10. a kind of stealthy double light presbyopic lens according to any one of claim 1 to 5, it is characterised in that: the eyeglass
(1) material is set as polymethyl methacrylate or polycarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947757.1U CN209248181U (en) | 2018-11-23 | 2018-11-23 | A kind of stealthy double light presbyopic lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947757.1U CN209248181U (en) | 2018-11-23 | 2018-11-23 | A kind of stealthy double light presbyopic lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248181U true CN209248181U (en) | 2019-08-13 |
Family
ID=67529832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821947757.1U Expired - Fee Related CN209248181U (en) | 2018-11-23 | 2018-11-23 | A kind of stealthy double light presbyopic lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209248181U (en) |
-
2018
- 2018-11-23 CN CN201821947757.1U patent/CN209248181U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201673335U (en) | Glasses for correcting retinal peripheral defocusing | |
| US3037425A (en) | Bifocal corneal contact lens | |
| CN106896525B (en) | The production method of the curved free form surface sunglasses of big base | |
| CN209248181U (en) | A kind of stealthy double light presbyopic lens | |
| CN207557599U (en) | A kind of complete burnt rib lens combination prevention and control myopia resin lens | |
| CN106154576A (en) | A kind of focus-adjustable glasses | |
| CN202339452U (en) | Presbyopic glasses capable of seeing long distance and short distance | |
| CN205038416U (en) | People's eye vision correction lens | |
| JP3168294U (en) | Pinhole contact lens | |
| CN201035248Y (en) | Advance gradually multiple focus compound spectacles piece of bevelled mirror | |
| CN103235421A (en) | Full-out-of-focus corrective spectacle glasses | |
| CN208834031U (en) | A kind of stealth progressive multi-focus lens | |
| CN209992764U (en) | Invisible trifocal spectacle lens | |
| CN208172381U (en) | One kind can correct defects of vision undesirable novel VR glasses | |
| CN206321895U (en) | Integral type bifocal rib lens | |
| TWM595773U (en) | Core zoom antimetropia integrated glasses | |
| CN211506078U (en) | Progressive multi-focus presbyopic lens | |
| CN205450468U (en) | Carbon fiber glasses that can connect 3D lens | |
| CN205404984U (en) | Panorama type contact lens | |
| CN205809453U (en) | Periphery out of focus three smooth school district lens | |
| CN204188900U (en) | A kind of double-layer lens Zoom glasses | |
| CN205246983U (en) | Thin picture frame three -layer structure glasses | |
| CN203204249U (en) | Glasses | |
| CN204613534U (en) | The glasses of lens optical focal ophthalmic lens and formation thereof | |
| CN103309054A (en) | Full-out-of-focus pressure pasting lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |