CN106125167A - Plastic lens and imaging lens - Google Patents
Plastic lens and imaging lens Download PDFInfo
- Publication number
- CN106125167A CN106125167A CN201610703069.XA CN201610703069A CN106125167A CN 106125167 A CN106125167 A CN 106125167A CN 201610703069 A CN201610703069 A CN 201610703069A CN 106125167 A CN106125167 A CN 106125167A
- Authority
- CN
- China
- Prior art keywords
- plastic lens
- groove
- line
- circular arc
- straight
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B2003/0093—Simple or compound lenses characterised by the shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
The invention discloses a kind of plastic lens, it includes the effective portion of optics and the mechanism part being coaxially disposed at least partially surrounding the effective portion of optics and portion effective with optics, and plastic lens includes first surface and the second surface opposing with first surface；First surface and second surface include that at least one groove forms face, and groove is formed and is formed with at least one groove towards interior；Groove is positioned in mechanism part and portion effective with optics is connected；Plastic lens meets conditional: 0.02mm≤ET1≤0.4mm；Wherein, ET1 is the axial distance that the bottom of groove forms face to groove.The invention also discloses a kind of imaging lens.Plastic lens and the imaging lens of embodiment of the present invention reduce the spot size produced on imaging surface by arranging groove structure at lens surface and weaken light spot energy, veiling glare can be effectively suppressed to produce, improve the optical quality of plastic lens, and then improve the overall image quality of imaging lens.
Description
Technical field
The present invention relates to optical image technology, particularly to a kind of plastic lens and imaging lens.
Background technology
In recent years, along with developing rapidly of multimedia technology, smart mobile phone, panel computer etc. have the electronics of camera function
Product is more and more universal, and the optical lens being applied to these electronic products the most day by day tends to lightening and high pixelation.In order to full
The demand of the lightening and high pixelation of foot optical lens, compared to traditional glass lens, current optical lens generally uses ratio
Weight is little and is prone to the plastic lens processed.Common plastic lens generally comprises the effective portion of optics and mechanism part, and mechanism part is many
For simple surface texture.
But, use the plastic lens of general surface texture, as shown in the patent of Application No. CN200920268530.9,
Although being effectively reduced the weight of optical lens, but cannot fully suppress unnecessary light to produce, easily formed ghost image and
Hot spot, and then affect the image quality of optical lens, it is impossible to meet higher shooting demand.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention needs to provide one
Plant plastic lens and imaging lens.
The plastic lens of embodiment of the present invention, including the effective portion of optics and at least partially surrounding the effective portion of described optics and
The mechanism part that portion effective with described optics is coaxially disposed, described plastic lens includes first surface and opposing with described first surface
Second surface；Described first surface and described second surface include at least one groove formed face, described groove formed towards
Inside it is formed with at least one groove；Described groove is positioned in described mechanism part and portion effective with described optics is connected；
Described plastic lens meets conditional:
0.02mm≤ET1≤0.4mm；
Wherein, ET1 is the axial distance that the bottom of described groove forms face to described groove.
In some embodiments, described plastic lens meets conditional:
0.02mm≤ET1≤0.3mm；
Wherein, ET1 is the axial distance that the bottom of described groove forms face to described groove.
In some embodiments, described plastic lens meets conditional:
ET2≥0.15mm；
Wherein, ET2 is bottom to the bottom of described groove of described second surface of described groove of described first surface
Axial distance.
In some embodiments, crossing on shaft section at described plastic lens, described groove includes and described groove type
Two straight lines that one-tenth face connects；Described plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ is the angle between described two straight lines.
In some embodiments, described plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ is the angle between described two straight lines.
In some embodiments, described plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ is the angle between described two straight lines.
In some embodiments, crossing on shaft section at described plastic lens, described groove includes and described groove type
Two circular arc lines that one-tenth face connects；Described plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ is the angle between the tangent line of the end points that described two circular arc lines form face near described groove.
In some embodiments, described plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ is the angle between the tangent line of the end points that described two circular arc lines form face near described groove.
In some embodiments, described plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ is the angle between the tangent line of the end points that described two circular arc lines form face near described groove.
In some embodiments, crossing on shaft section at described plastic lens, described groove includes and described groove type
The straight line of one-tenth face connection and a circular arc line；Described plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ be described straight line with a described circular arc line formed near described groove face end points tangent line it
Between angle.
In some embodiments, described plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ be described straight line with a described circular arc line formed near described groove face end points tangent line it
Between angle.
In some embodiments, described plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ be described straight line with a described circular arc line formed near described groove face end points tangent line it
Between angle.
In some embodiments, crossing on shaft section at described plastic lens, described groove also includes and described two
Transitional straight that straight line, described two circular arc lines or described straight line and described circular arc line connect or transition circle camber line,
Described transitional straight or described transition circle camber line and described two straight lines, described two circular arc lines or described straight line and described
Article one, circular arc line is attached by wedge angle or fillet, and described plastic lens meets conditional:
0mm≤L<1mm；
0mm<R≤0.5mm；
Wherein, L is described transitional straight or described transition circle camber line vertical dimension on cross section diametrically, and R is institute
State the radius of fillet.
The imaging lens of embodiment of the present invention, including the most a piece of described plastic lens.
In some embodiments, crossing on shaft section at described plastic lens, described groove also includes and described two
Transitional straight that straight line, described two circular arc lines or described straight line and described circular arc line connect or transition circle camber line,
Described transitional straight or described transition circle camber line and described two straight lines, described two circular arc lines or described straight line and described
Article one, circular arc line is attached by wedge angle or fillet, and described plastic lens meets conditional:
0mm≤L<1mm；
0mm<R≤0.5mm；
Wherein, L is described transitional straight or described transition circle camber line vertical dimension on cross section diametrically, and R is institute
State the radius of fillet.
Plastic lens and the imaging lens of embodiment of the present invention reduce into by arranging groove structure at lens surface
The spot size that produces in image planes also weakens light spot energy, it is possible to effectively suppression veiling glare produces, and improves the light of described plastic lens
Learn quality, and then improve the overall image quality of described imaging lens.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Obtain substantially with easy to understand, wherein:
Fig. 1 is the schematic diagram of the plastic lens of embodiment 1；
Fig. 2 is the schematic diagram of the plastic lens of embodiment 2；
Fig. 3 is the schematic diagram of the plastic lens of embodiment 3；
Fig. 4 is the schematic diagram of the plastic lens of embodiment 4；
Fig. 5 is the schematic diagram of the plastic lens of embodiment 5；
Fig. 6 is the schematic diagram of the plastic lens of embodiment 6；
Fig. 7 is the schematic diagram of the plastic lens of embodiment 7；
Fig. 8 is the schematic diagram of the plastic lens of embodiment 8；
Fig. 9 is the schematic diagram of the plastic lens of embodiment 9；
Figure 10 is the schematic diagram of the plastic lens of embodiment 10；
Figure 11 is the schematic diagram of the plastic lens of embodiment 11；
Figure 12 is the schematic diagram of the plastic lens of embodiment 12；
Figure 13 is the schematic diagram of the plastic lens of embodiment 13；
Figure 14 is the schematic diagram of the plastic lens of embodiment 14；
Figure 15 is the schematic diagram of the plastic lens of embodiment 15；
Figure 16 is the schematic diagram of the plastic lens of embodiment 16；
Figure 17 is the schematic diagram of the plastic lens of embodiment 17；
Figure 18 is the schematic diagram of the plastic lens of embodiment 18；
Figure 19 is the schematic diagram of the first surface of the plastic lens of embodiment 10；
Figure 20 is the schematic diagram of the second surface of the plastic lens of embodiment 10；
Figure 21 is the schematic diagram of the imaging lens of un-grooved structure；
Figure 22 is the index path that the imaging lens of un-grooved structure is corresponding；
Figure 23 is fluted structure but without transitional straight and the schematic diagram of the imaging lens of transition arc；
Figure 24 is fluted structure but without index path corresponding to the imaging lens of transitional straight and transition arc；
Figure 25 is the schematic diagram of fluted structure and the imaging lens having transitional straight or transition arc；
Figure 26 is fluted structure and index path corresponding to the imaging lens having transitional straight or transition arc.
Detailed description of the invention
Embodiments of the present invention are described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " up time
Pin ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of
Describe the present invention and simplification description rather than instruction or the device of hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " are only used for
Purpose is described, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.
Thus, define " first ", the feature of " second " can express or implicitly include one or more described features.?
In description of the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
Be mechanically connected, it is also possible to be electrical connection or can mutually communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.Ordinary skill for this area
For personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by it
Other characterisation contact between.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include that fisrt feature immediately below second feature and obliquely downward, or is merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to
Simplifying disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and
And be not intended to limit the present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiment and/or arranging
Relation.Additionally, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art are permissible
Recognize the application of other techniques and/or the use of other materials.
Seeing also Fig. 1, Figure 19 and Figure 20, the plastic lens of embodiment of the present invention includes the effective portion of optics 2 and machine
Structure portion 1.Being coaxially disposed at least partially surrounding the effective portion of optics 2 and portion effective with optics 2 of mechanism part 1.Plastic lens includes
One surface S1 and the second surface S2 opposing with first surface S1.First surface S1 and second surface S2 includes at least one groove
Formation face.Groove is formed and is formed with at least one groove towards interior.Groove is positioned in mechanism part 1 and portion effective with optics 2 is connected.
Plastic lens meets conditional: 0.02mm≤ET1≤0.4mm；Wherein, ET1 be groove bottom to groove formed face axial
Distance.
The plastic lens of embodiment of the present invention reduces product on imaging surface S3 by arranging groove structure at lens surface
Raw spot size also weakens light spot energy, it is possible to effectively suppression veiling glare produces, and improves the optical quality of plastic lens, Jin Erti
The overall image quality of high imaging lens.
Specifically, subject sends or the light that reflects enters the effective portion of optics 2 of plastic lens and through mechanism
Enter imaging surface S3 after portion 1 multiple reflections, on imaging surface S3, easily form unnecessary hot spot, affect the quality of imaging lens.
By increasing the groove structure being made up of different hypotenuses, it is possible to block or weaken non-effective light and enter on photosurface, from
And effectively reduce the spot size produced on imaging surface S3 and weaken light spot energy.
In some embodiments, plastic lens meets conditional:
0.02mm≤ET1≤0.3mm；
Wherein, ET1 is the axial distance that the bottom of groove forms face to groove.
So, processing is conducive to, it is achieved the miniaturization of plastic lens.
In some embodiments, plastic lens meets conditional:
ET2≥0.15mm；
Wherein, ET2 is the axial distance of bottom to the bottom of the groove of second surface S2 of groove of first surface S1.
So, by the restriction of the spacing of the bottom of the groove on two surfaces to plastic lens, it is ensured that plastics are saturating
The minimum molding thickness of mirror, it is ensured that the image quality of imaging lens.
In some embodiments, on the shaft section excessively of plastic lens, groove includes forming two that face is connected with groove
Bar straight line；Plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ is the angle between two straight lines.
So, the different non-imaged light different requirements to angle can be met, effectively change the effective portion of optics 2 to mechanism
The reflected light path of portion 1 light, thus suppress veiling glare to produce.
In some embodiments, plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ is the angle between two straight lines.
Article two, the angle theta between straight line is too small, is unfavorable for the processing of plastic lens；Angle theta is excessive, is unfavorable for improving miscellaneous
Light；Meet this scope and can effectively take into account veiling glare improvement and processing.
In some embodiments, plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ is the angle between two straight lines.
Suitably increase the angle theta between two straight lines, the beneficially processing of plastic lens.
In some embodiments, on the shaft section excessively of plastic lens, groove includes forming two that face is connected with groove
Bar circular arc line；Plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ is the angle between the tangent line of the end points that two circular arc lines form face near groove.
So, the different non-imaged light different requirements to angle can be met, effectively change the effective portion of optics 2 to mechanism
The reflected light path of portion 1 light, thus suppress veiling glare to produce.
In some embodiments, plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ is the angle between the tangent line of the end points that two circular arc lines form face near groove.
Article two, the angle theta between the tangent line of the end points that circular arc line forms face near groove is too small, is unfavorable for plastic lens
Processing；Angle theta is excessive, is unfavorable for improving veiling glare；Meet this scope and can effectively take into account veiling glare improvement and processing.
In some embodiments, plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ is the angle between the tangent line of the end points that two circular arc lines form face near groove.
Suitably increasing the angle theta between the tangent line of the end points that two circular arc lines form face near groove, beneficially plastics are saturating
The processing of mirror.
In some embodiments, on the shaft section excessively of plastic lens, groove includes forming that face is connected with groove
Bar straight line and a circular arc line；Plastic lens meets conditional:
30°≤θ≤170°；
Wherein, the angle between the tangent line of the end points that θ is straight line and circular arc line forms face near groove.
So, the different non-imaged light different requirements to angle can be met, effectively change the effective portion of optics 2 to mechanism
The reflected light path of portion 1 light, thus suppress veiling glare to produce.
In some embodiments, plastic lens meets conditional:
60°≤θ≤120°；
Wherein, the angle between the tangent line of the end points that θ is straight line and circular arc line forms face near groove.
Angle theta between the tangent line of the end points that straight line and circular arc line form face near groove is too small, is unfavorable for
The processing of plastic lens；Angle theta is excessive, is unfavorable for improving veiling glare；Meet this scope and can effectively take into account veiling glare improvement and processing.
In some embodiments, plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, the angle between the tangent line of the end points that θ is straight line and circular arc line forms face near groove.
Suitably increase straight line and angle theta between the tangent line of end points that circular arc line forms face near groove, have
It is beneficial to the processing of plastic lens.
In some embodiments, crossing on shaft section at plastic lens, groove also includes and two straight lines, two circular arcs
Transitional straight that line or straight line and circular arc line connect or transition circle camber line, transitional straight or transition circle camber line and two
Straight line, two circular arc lines or straight line and a circular arc line are attached by wedge angle or fillet, and plastic lens meets conditional:
0mm≤L<1mm；
0mm<R≤0.5mm；
Wherein, L is transitional straight or transition circle camber line vertical dimension on cross section diametrically, and R is the radius of fillet.
So, the different non-imaged light different requirements to fillet can be met, effectively change the effective portion of optics 2 to mechanism
The reflected light path of portion 1 light, thus suppress veiling glare to produce.
Referring to Fig. 1-5, the plastic lens in embodiment 1-5 includes the effective portion of optics 2 and mechanism part 1.Mechanism part 1 is extremely
It is coaxially disposed at least partially about the effective portion of optics 2 and portion effective with optics 2.Plastic lens include first surface S1 and with the first table
Second surface S2 opposing for face S1.A groove it is provided with on first surface S1 and second surface S2.Groove is positioned at mechanism part 1
Upper and effective with optics portion 2 is connected.The bottom of groove to groove formed the preferred scope of axial distance ET1 in face at 0.02mm～
Between 0.4mm.The preferred scope of angle theta that groove presents is between 30 °～170 °.
It is to be appreciated that on the shaft section excessively of plastic lens, when groove includes forming two that face is connected with groove
During straight line, the angle theta that groove presents is the angle between two straight lines.When groove includes forming, with groove, two circles that face is connected
During camber line, the angle theta that groove presents is the angle between the tangent line of the end points that two circular arc lines form face near groove.Work as groove
Including when forming the straight line that is connected of face and a circular arc line with groove, the angle theta that groove presents is straight line and one
Angle between the tangent line of the end points that circular arc line forms face near groove.
Further, groove does not use transitional straight or transition arc (i.e. L=0mm), is directly connected by fillet, fillet
The preferred scope of radius R is between 0mm～0.5mm.The bottom of the groove of first surface S1 to the bottom of the groove of second surface S2
The preferred scope of axial distance ET2 need to be more than 0.15mm.
Referring to Fig. 6, the plastic lens in embodiment 6 is with the difference of the plastic lens in embodiment 1-5, the first table
The groove arranged on the S1 of face does not use transitional straight or excessive circular arc (i.e. L=0mm), is directly connected by wedge angle.Second surface S2
The groove of upper setting uses transitional straight, its preferred scope of vertical dimension L on cross section diametrically between 0mm～1mm,
And using fillet to connect, the preferred scope of radius R of fillet is between 0mm～0.5mm.
Referring to Fig. 7, the plastic lens in embodiment 7 is with the difference of the plastic lens in embodiment 1-5, the first table
It is provided with a groove on face S1 and second surface S2, and all uses transitional straight, its vertical on cross section diametrically
The preferred scope of distance L is between 0mm～1mm；All use fillet connect, the preferred scope of radius R of fillet 0mm～0.5mm it
Between.
Referring to Fig. 8-11, the plastic lens in embodiment 8-11 is with the difference of the plastic lens in embodiment 1-5,
It is provided with a groove on first surface S1 and second surface S2, and does not the most use transitional straight or transition arc (i.e. L=
0mm), directly connected by wedge angle.
Referring to Figure 12-15, the plastic lens in embodiment 12-15 exists with the difference of the plastic lens in embodiment 1-5
In, on second surface S2, be only provided with a groove, and do not use transitional straight or transition arc (i.e. L=0mm), directly by
Wedge angle connects.
Referring to Figure 16-17, the plastic lens in embodiment 16-17 exists with the difference of the plastic lens in embodiment 1-5
In, on first surface S1, be only provided with a groove, and do not use transitional straight or transition arc (i.e. L=0mm), directly by
Wedge angle connects.
Referring to Figure 18, the plastic lens in embodiment 18 is with the difference of the plastic lens in embodiment 1-5, only exists
It is provided with two grooves on first surface S1, and two grooves the most do not use transitional straight or transition arc (i.e. L=0mm), directly
Connect and connected by wedge angle.
In embodiment 1-18, each conditional meets the condition of table below:
As shown in above table and Fig. 1-18, the plastic lens of embodiment of the present invention is by arranging groove at lens surface
Structure reduces the spot size produced on imaging surface S3 and weakens light spot energy, it is possible to effectively suppression veiling glare produces, and raising is moulded
The optical quality of material lens, and then improve the overall image quality of imaging lens.
The imaging lens of embodiment of the present invention, including at least piece of plastic lens.
Specifically, imaging lens can include one or more pieces plastic lens, arranges reeded moulding by one or more pieces
Cooperation between material lens, improves the overall image quality of imaging lens.
The imaging lens of embodiment of the present invention reduces product on imaging surface S3 by arranging groove structure at lens surface
Raw spot size also weakens light spot energy, it is possible to effectively suppression veiling glare produces, and improves the optical quality of plastic lens, Jin Erti
The overall image quality of high imaging lens.
In some embodiments, crossing on shaft section at plastic lens, groove also includes and two straight lines, two circular arcs
Transitional straight that line or straight line and circular arc line connect or transition circle camber line, transitional straight or transition circle camber line and two
Straight line, two circular arc lines or straight line and a circular arc line are attached by wedge angle or fillet, and plastic lens meets conditional:
0mm≤L<1mm；
0mm<R≤0.5mm；
Wherein, L is transitional straight or transition circle camber line vertical dimension on cross section diametrically, and R is the radius of fillet.
So, the different non-imaged light different requirements to fillet can be met, effectively change the effective portion of optics 2 to mechanism
The reflected light path of portion 1 light, thus suppress veiling glare to produce.
Refer to Figure 21-22, when the first surface S1 and second surface S2 of plastic lens are all not provided with groove, in light path
In figure, light enters the effective portion of optics 2 of plastic lens and enters imaging surface S3 after mechanism part 1 multiple reflections.In imaging
The energy defining the hot spot of great quantities of spare and hot spot on the S3 of face is relatively strong, has a strong impact on the quality of imaging.
Refer to Figure 23-24, when plastic lens first surface S1 or second surface S2 be provided with groove but without transition
When straight line and transition arc, in index path, light enters the effective portion of optics 2 of plastic lens anti-through mechanism part more than 1 time
Imaging surface S3 is entered, owing to adding the groove structure being made up of different hypotenuses, it is possible to block or weaken non-effective light after penetrating
Line enters on photosurface, thus, the energy having only formed a small amount of hot spot and hot spot on imaging surface S3 is more weak, the product of imaging
Matter is preferable.
Refer to Figure 25-26, when plastic lens first surface S1 or second surface S2 be provided with groove and contained
When crossing straight line or transition arc, in index path, light enters the effective portion of optics 2 of plastic lens and through mechanism part more than 1 time
Imaging surface S3 is entered after reflection.Owing to adding the groove structure being made up of different hypotenuses, it is possible to block or weaken non-effective
Light enters on photosurface, and transitional straight or transition arc make imaging lens can meet different non-imaged light to angle
Requirement, effectively change the effective portion of optics 2 reflected light path to mechanism part 1 light, the generation of suppression veiling glare.Thus, becoming
Minimum and hot spot the energy of hot spot formed in image planes S3 is the most weak, and the quality of imaging is best.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implement
Mode ", " example ", the description of " concrete example " or " some examples " etc. mean to combine described embodiment or example describes tool
Body characteristics, structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual,
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot
Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
Without departing from these embodiments being carried out multiple change in the case of the principle of the present invention and objective, revise, replace and become
Type, the scope of the present invention is limited by claim and equivalent thereof.
Claims (15)
1. a plastic lens, it is characterised in that include the effective portion of optics and at least partially surrounding the effective portion of described optics and with
The mechanism part that the effective portion of described optics is coaxially disposed, described plastic lens includes first surface and opposing with described first surface
Second surface；Described first surface and described second surface include that at least one groove forms face, and described groove is formed towards interior
It is formed with at least one groove；Described groove is positioned in described mechanism part and portion effective with described optics is connected；
Described plastic lens meets conditional:
0.02mm≤ET1≤0.4mm；
Wherein, ET1 is the axial distance that the bottom of described groove forms face to described groove.
2. plastic lens as claimed in claim 1, it is characterised in that described plastic lens meets conditional:
0.02mm≤ET1≤0.3mm；
Wherein, ET1 is the axial distance that the bottom of described groove forms face to described groove.
3. plastic lens as claimed in claim 1, it is characterised in that described plastic lens meets conditional:
ET2≥0.15mm；
Wherein, ET2 is that the bottom of described groove of described first surface is to the axle of bottom of the described groove of described second surface
To distance.
4. plastic lens as claimed in claim 1, it is characterised in that on the shaft section excessively of described plastic lens, described recessed
Groove includes forming, with described groove, two straight lines that face is connected；
Described plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ is the angle between described two straight lines.
5. plastic lens as claimed in claim 4, it is characterised in that described plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ is the angle between described two straight lines.
6. plastic lens as claimed in claim 4, it is characterised in that described plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ is the angle between described two straight lines.
7. plastic lens as claimed in claim 4, it is characterised in that on the shaft section excessively of described plastic lens, described recessed
Groove includes forming, with described groove, two circular arc lines that face is connected；
Described plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ is the angle between the tangent line of the end points that described two circular arc lines form face near described groove.
8. plastic lens as claimed in claim 7, it is characterised in that described plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ is the angle between the tangent line of the end points that described two circular arc lines form face near described groove.
9. plastic lens as claimed in claim 7, it is characterised in that described plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ is the angle between the tangent line of the end points that described two circular arc lines form face near described groove.
10. plastic lens as claimed in claim 7, it is characterised in that on the shaft section excessively of described plastic lens, described recessed
Groove includes being formed straight line and the circular arc line that face is connected with described groove；
Described plastic lens meets conditional:
30°≤θ≤170°；
Wherein, θ is between the tangent line of the end points that described straight line and a described circular arc line form face near described groove
Angle.
11. plastic lens as claimed in claim 10, it is characterised in that described plastic lens meets conditional:
60°≤θ≤120°；
Wherein, θ is between the tangent line of the end points that described straight line and a described circular arc line form face near described groove
Angle.
12. plastic lens as claimed in claim 10, it is characterised in that described plastic lens meets conditional:
120 ° of ＜ θ≤170 °；
Wherein, θ is between the tangent line of the end points that described straight line and a described circular arc line form face near described groove
Angle.
13. plastic lens as described in claim 4-12, it is characterised in that on the shaft section excessively of described plastic lens, institute
State what groove also included being connected with described two straight lines, described two circular arc lines or described straight line and a described circular arc line
Transitional straight or transition circle camber line, described transitional straight or described transition circle camber line and described two straight lines, described two circular arcs
Line or described straight line and a described circular arc line are attached by wedge angle or fillet, and described plastic lens meets conditional:
0mm≤L<1mm；
0mm<R≤0.5mm；
Wherein, L is described transitional straight or described transition circle camber line vertical dimension on cross section diametrically, and R is described circle
The radius at angle.
14. 1 kinds of imaging lens, it is characterised in that include that the most a piece of plastics as described in claim 1-12 any one are saturating
Mirror.
15. imaging lens as claimed in claim 14, it is characterised in that on the shaft section excessively of described plastic lens, described
Groove also includes the mistake being connected with described two straight lines, described two circular arc lines or described straight line and a described circular arc line
Cross straight line or transition circle camber line, described transitional straight or described transition circle camber line and described two straight lines, described two circular arc lines
Or described straight line and a described circular arc line are attached by wedge angle or fillet, described plastic lens meets conditional:
0mm≤L<1mm；
0mm<R≤0.5mm；
Wherein, L is described transitional straight or described transition circle camber line vertical dimension on cross section diametrically, and R is described circle
The radius at angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703069.XA CN106125167B (en) | 2016-08-19 | 2016-08-19 | plastic lens and imaging lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703069.XA CN106125167B (en) | 2016-08-19 | 2016-08-19 | plastic lens and imaging lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106125167A true CN106125167A (en) | 2016-11-16 |
| CN106125167B CN106125167B (en) | 2018-12-04 |
Family
ID=57279175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610703069.XA Active CN106125167B (en) | 2016-08-19 | 2016-08-19 | plastic lens and imaging lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106125167B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656329A (en) * | 2017-09-20 | 2018-02-02 | 浙江舜宇光学有限公司 | Plastic lens and camera lens |
| CN109737882A (en) * | 2018-12-10 | 2019-05-10 | 北京卫星环境工程研究所 | The complex optics window of photogrammetric camera under vacuum low-temperature environment |
| JP2020024389A (en) * | 2018-08-06 | 2020-02-13 | エーエーシー テクノロジーズ ピーティーイー リミテッド | lens |
| CN112748513A (en) * | 2019-10-29 | 2021-05-04 | 宁波舜宇光电信息有限公司 | Camera module, optical lens thereof, optical lens and manufacturing method |
| CN114089449A (en) * | 2020-08-06 | 2022-02-25 | 三营超精密光电(晋城)有限公司 | Optical lens, optical lens and electronic device |
| CN114089450A (en) * | 2020-08-06 | 2022-02-25 | 三营超精密光电(晋城)有限公司 | Optical lens, optical lens and electronic device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1928606A (en) * | 2005-09-09 | 2007-03-14 | 鸿富锦精密工业（深圳）有限公司 | Lens and digital camera module with same |
| CN101726822A (en) * | 2008-10-30 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Lens group |
| CN201819998U (en) * | 2009-10-28 | 2011-05-04 | 一品光学工业股份有限公司 | Optical lens with curved surface |
| CN102508351A (en) * | 2010-05-17 | 2012-06-20 | 康达智株式会社 | Optical lens and lens unit using the same |
| CN103424789A (en) * | 2012-05-18 | 2013-12-04 | 大立光电股份有限公司 | Optical plastic lens |
| JP2016001262A (en) * | 2014-06-12 | 2016-01-07 | コニカミノルタ株式会社 | Lens unit and imaging device |
| CN205333947U (en) * | 2015-12-17 | 2016-06-22 | 大立光电股份有限公司 | imaging lens module and electronic device |
| CN206074846U (en) * | 2016-08-19 | 2017-04-05 | 浙江舜宇光学有限公司 | Plastic lens and imaging lens |
-
2016
- 2016-08-19 CN CN201610703069.XA patent/CN106125167B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1928606A (en) * | 2005-09-09 | 2007-03-14 | 鸿富锦精密工业（深圳）有限公司 | Lens and digital camera module with same |
| CN101726822A (en) * | 2008-10-30 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Lens group |
| CN201819998U (en) * | 2009-10-28 | 2011-05-04 | 一品光学工业股份有限公司 | Optical lens with curved surface |
| CN102508351A (en) * | 2010-05-17 | 2012-06-20 | 康达智株式会社 | Optical lens and lens unit using the same |
| CN103424789A (en) * | 2012-05-18 | 2013-12-04 | 大立光电股份有限公司 | Optical plastic lens |
| JP2016001262A (en) * | 2014-06-12 | 2016-01-07 | コニカミノルタ株式会社 | Lens unit and imaging device |
| CN205333947U (en) * | 2015-12-17 | 2016-06-22 | 大立光电股份有限公司 | imaging lens module and electronic device |
| CN206074846U (en) * | 2016-08-19 | 2017-04-05 | 浙江舜宇光学有限公司 | Plastic lens and imaging lens |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656329A (en) * | 2017-09-20 | 2018-02-02 | 浙江舜宇光学有限公司 | Plastic lens and camera lens |
| CN107656329B (en) * | 2017-09-20 | 2023-05-19 | 浙江舜宇光学有限公司 | Plastic lens and lens |
| JP2020024389A (en) * | 2018-08-06 | 2020-02-13 | エーエーシー テクノロジーズ ピーティーイー リミテッド | lens |
| CN109737882A (en) * | 2018-12-10 | 2019-05-10 | 北京卫星环境工程研究所 | The complex optics window of photogrammetric camera under vacuum low-temperature environment |
| CN112748513A (en) * | 2019-10-29 | 2021-05-04 | 宁波舜宇光电信息有限公司 | Camera module, optical lens thereof, optical lens and manufacturing method |
| CN114089449A (en) * | 2020-08-06 | 2022-02-25 | 三营超精密光电(晋城)有限公司 | Optical lens, optical lens and electronic device |
| CN114089450A (en) * | 2020-08-06 | 2022-02-25 | 三营超精密光电(晋城)有限公司 | Optical lens, optical lens and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106125167B (en) | 2018-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106125167A (en) | Plastic lens and imaging lens | |
| US11363178B2 (en) | Camera module | |
| EP3223057A1 (en) | Head-up display and vehicle | |
| JP2009058658A (en) | Optical sheet | |
| CN109462958A (en) | Transparent cover plate, electronic equipment, mold | |
| CN206074846U (en) | Plastic lens and imaging lens | |
| CN101458347A (en) | Prism lens, method for making same, and LCD device employing the prism lens | |
| US20070230949A1 (en) | Thread Structure for an Optical Lens | |
| CN104865680A (en) | Optical shot and electronic equipment applying same | |
| CN109874302A (en) | Optical system, magnified image device, virtual reality glasses and augmented reality glasses | |
| CN109634365A (en) | Electronic equipment and its display unit | |
| CN109358402A (en) | Imaging lens | |
| CN206920791U (en) | Shading piece and camera lens module | |
| CN103217767B (en) | Lens cone and lens module | |
| CN206773266U (en) | Camera lens | |
| CN204496085U (en) | Universal type die high precision M12 interface lens base | |
| CN207623606U (en) | Lens assembly | |
| CN109819146A (en) | A kind of camera module | |
| CN216118075U (en) | Special-shaped aperture diaphragm | |
| CN208126000U (en) | Machine Vision Detection camera lens | |
| CN109451117A (en) | A kind of electronic equipment and its display unit | |
| CN109298499A (en) | Eyeglass, camera lens and image documentation equipment | |
| CN204719316U (en) | Optical lens and apply the electronic equipment of this optical lens | |
| CN103852867B (en) | A kind of optical lens assembly | |
| US9442345B2 (en) | Camera having a display member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |