CN107065151A - Two grades of amplification micro-lens - Google Patents
Two grades of amplification micro-lens Download PDFInfo
- Publication number
- CN107065151A CN107065151A CN201710330475.0A CN201710330475A CN107065151A CN 107065151 A CN107065151 A CN 107065151A CN 201710330475 A CN201710330475 A CN 201710330475A CN 107065151 A CN107065151 A CN 107065151A
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- China
- Prior art keywords
- grades
- regulating member
- guide pin
- cam
- lens
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- 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
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention provides a kind of two grades of amplifications micro-lens, including aperture regulating member, one-level amplification regulating member, two grades of amplification regulating members, amplify regulating member provided with one-level in the aperture regulating member rear end, regulating members are amplified in the one-level amplification regulating member rear end provided with two grades, the beneficial effects of the present invention are：Because this patent design uses classification enlarging function to realize multiplication factor greatly, multiplication factor gentle transition, it is easier to focus；One-level amplification regulating member realizes the consecutive variations that 1 times of optical magnification is focused on from unlimited distant positions using floating optic lens set ii, Group III member front and back position in conversion camera lens；Two grades of amplification regulating members are moved integrally by I, ii, Group III member, are realized by adjusting optic back focal from 1 times to the consecutive variations of 1.5 times of optical magnifications.
Description
【Technical field】
The present invention relates to a kind of micro-lens, more particularly to a kind of two grades of amplifications micro-lens.
【Background technology】
Macroshot camera lens typically has two kinds of structures：A kind of macroshot camera lens is made using the structure of rearmounted lens barrel is increased
Image distance increases, and reaches the purpose of close-shot；Another structure using optical mirror slip group front and back position in conversion camera lens；After one increase
The structure of lens barrel is put, is typically all used on non-micro-lens plus rearmounted lens barrel, the image distance of this growth is in light path design
All designed without light path sorrowization, the phenomenon of the filed curvature of the effect of presentation as the bottom of a pan, i.e., in the middle of sharp edge it is fuzzy,
Edge deformation is also larger；Two using the structure for converting optical mirror slip group front and back position in camera lens, and this kind of structure is in light path design
When light path optimizations just are carried out to different far and near object distances so that camera lens from when infinitely being shot as far as minimum distance, camera lens into
Image planes are a smooth image fields；
When camera carries out microshot, generally require camera lens and connect two product mixes shootings of ring, and mirror plus close-shot
Head is difficult to focus, and image quality not enough exquisiteness etc. just can easily realize shooting using this single product, and perfection solves to carry inconvenient, right
Jiao Nan, image quality is not fine and smooth enough, shoots equipment cost height etc..
【The content of the invention】
Present invention aims at solving when camera carries out microshot, generally require camera lens and connect two productions of ring plus close-shot
Product combination is shot, and camera lens hardly possible focusing, and image quality not enough exquisiteness etc. just can easily realize shooting using this single product, perfect
Solve to carry inconvenient, focusing is difficult, and image quality is not fine and smooth enough, a kind of novel two-stage for shooting the deficiency of equipment cost height etc. and providing
Amplify micro-lens.
The present invention is achieved through the following technical solutions：A kind of two grades of amplifications micro-lens, including aperture adjustment portion
Part, one-level amplification regulating member, two grades of amplification regulating members, adjustment portion is amplified in the aperture regulating member rear end provided with one-level
Part, the one-level amplification regulating member rear end is provided with two grades of amplification regulating members, and the one-level amplification regulating member is using conversion
Floating optic lens set ii, Group III member front and back position in camera lens, realization focus on 1 times of optical amplifier from unlimited distant positions
The consecutive variations of multiple；Two grades of amplifications regulating member is moved integrally by I, ii, Group III member, by adjusting light
It is burnt after to realize from 1 times to the consecutive variations of 1.5 times of optical magnifications.
Further, one-level amplification regulating member include one-level amplification adjusting ring, the part of constituent element two, the first guide pin,
Second guide pin, the first cam, the first lens barrel, the part of constituent element three, the 3rd guide pin, drive second to lead when rotating one-level amplification adjusting ring
Nail is rotated, and the second guide pin, which is rotated, drives the first cam rotation, six Nonlinear Convexes during the first cam rotation by milling out thereon
Take turns curved groove drive the first guide pin, the 3rd guide pin it is movable, first guide pin is fixed on the part of constituent element two, described the
Three guide pins are fixed on the part of constituent element three, and the part of constituent element two and group are changed into when being finally achieved that rotation one-level amplification adjusting ring
Linearism position of first three parts in the first lens barrel is moved forward and backward, and is realized from infinitely as far as 1 times of optical magnification
Continuous variable, first cam by numerical control machining center according to light path design when the non-linear cam number of point point correspondence that provides
According to the corresponding non-linear cam curve slot of six point points is processed, it ensure that and focus on optimum image plane position.
Further, two grades of amplifications regulating member includes the second lens barrel, the second cam, the 4th guide pin, two grades of amplifications
Adjusting ring, pedestal, drive the second cam rotation, two grades of amplification adjusting rings and the second cam when rotating two grades of amplification adjusting rings
Linked together by three fastening nails, the 4th guide pin is locked on the second lens barrel；By milling out thereon during the rotation of the second cam
The corresponding linear cam curved groove of three articles of point points drives the movement of the 4th guide pin, has driven straight line of second lens barrel in pedestal to connect
Continuous property position is moved forward and backward；And the optics constituent element of whole camera lens is all loaded on the second lens barrel, second lens barrel is relative to base
The front and back position movement of seat, realizes the continuity length change of image distance, realizes the company from 1 times to 1.5 times of optical magnifications
Continuous change；Second cam by numerical control machining center according to light path design when provide point point correspondence linear cam data mart modeling go out three
The corresponding linear cam curved groove of bar point point, ensure that and focus on optimum image plane position.
The beneficial effects of the present invention are：
(1) because this patent design uses classification enlarging function to realize multiplication factor greatly, multiplication factor gentle transition, more
Easily focusing；
(2) one-level amplification regulating member is using floating optic lens set ii, Group III member anteroposterior position in conversion camera lens
Put, realize the consecutive variations that 1 times of optical magnification is focused on from unlimited distant positions；Two grades of amplification regulating members pass through I, the
II, Group III member are moved integrally, and are realized by adjusting optic back focal from 1 times to the consecutive variations of 1.5 times of optical magnifications；
(3) part of constituent element two and the part of constituent element three are changed into the first lens barrel when realizing rotation one-level amplification adjusting ring
Linearism position move forward and backward, realize from convex infinitely as far as the continuous variable of 1 times of optical magnification, described first
Take turns by numerical control machining center according to light path design when the non-linear cam data mart modeling of point point correspondence that provides go out six point points correspondences
Non-linear cam curve slot, ensure that and focus on optimum image plane position；
(4) the optics constituent element of whole camera lens is all loaded on the second lens barrel, before second lens barrel is relative to pedestal
Position is moved afterwards, is realized the continuity length change of image distance, is realized the consecutive variations from 1 times to 1.5 times of optical magnifications；
Second cam by numerical control machining center according to light path design when provide point point correspondence linear cam data mart modeling go out three point points
Corresponding linear cam curved groove, ensure that and focus on optimum image plane position.
【Brief description of the drawings】
Fig. 1 is that one-level of the present invention amplifies regulating member structural representation；
Fig. 2 is two grades of amplification regulating member structural representations of the present invention；
Fig. 3 moves integrally structural representation for two grades of amplification regulating members of the present invention by I, ii, Group III member；
Fig. 4 is that one-level of the present invention amplifies regulating member internal structure schematic diagram；
Fig. 5 is two grades of amplification regulating member internal structure schematic diagrams of the present invention；
Reference：1st, aperture regulating member；2nd, one-level amplification regulating member；21st, one-level amplification adjusting ring；22nd, constituent element
Two parts；23rd, the first guide pin；24th, the second guide pin；25th, the first cam；26th, the first lens barrel；27th, the part of constituent element three；28th, the 3rd
Guide pin；3rd, two grades of amplification regulating members；31st, the second lens barrel；32nd, the second cam；33rd, the 4th guide pin；34th, two grades of amplification regulations
Circle；35th, pedestal.
【Embodiment】
Below in conjunction with the accompanying drawings and embodiment is described further to the present invention：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of two grades of amplifications micro-lens, including aperture regulating member 1, one-level
Amplify regulating member 2, two grades of amplification regulating members 3, regulating member 2, institute are amplified in the rear end of aperture regulating member 1 provided with one-level
One-level amplification regulating member 2 rear end is stated provided with two grades of amplification regulating members 3, the one-level amplification regulating member 2 uses transformation glass
Floating optic lens set ii, Group III member front and back position in head, realize from unlimited distant positions and focus on 1 times of optical amplifier times
Several consecutive variations；Two grades of amplifications regulating member 3 is moved integrally by I, ii, Group III member, by adjusting optics
It is burnt afterwards to realize from 1 times to the consecutive variations of 1.5 times of optical magnifications.
Preferably, the one-level amplification regulating member 2 is led including one-level amplification adjusting ring 21, the part 22 of constituent element two, first
The 23, second guide pin 24, the first cam 25, the first lens barrel 26, the part 27 of constituent element three, the 3rd guide pin 28 are followed closely, one-level amplification is rotated and adjusts
The second guide pin 24 is driven to rotate during pitch circle 21, the second guide pin 24, which is rotated, drives the first cam 25 to rotate, when the first cam 25 is rotated
By six articles milled out thereon non-linear cam curve slots drive the first guide pins 23, the 3rd guide pin 28 it is movable, described the
One guide pin 23 is fixed on the part 22 of constituent element two, and the 3rd guide pin 28 is fixed on the part 28 of constituent element three, is finally achieved that
The straight line of the part 22 of constituent element two and the part 27 of constituent element three in the first lens barrel 26 is changed into when rotating one-level amplification adjusting ring 21 to connect
Continuous property position is moved forward and backward, and is realized from infinitely as far as the continuous variable of 1 times of optical magnification, first cam 25 is by counting
The non-linear cam data mart modeling of point point correspondence provided when controlling machining center according to light path design goes out the corresponding non-thread of six point points
Property cam curve slot, ensure that and focus on optimum image plane position.
Preferably, two grades of amplifications regulating member 3 include the second lens barrel 31, the second cam 32, the 4th guide pin 33, two grades
Amplify adjusting ring 34, pedestal 35, drive the second cam 32 to rotate when rotating two grades of amplification adjusting rings 34, two grades of amplifications regulation
The cam 32 of circle 34 and second is linked together by three fastening nails, and the 4th guide pin 33 is locked on the second lens barrel 31；
The 4th is driven to lead by the corresponding linear cam curved groove of the three articles of point points milled out thereon during the rotation of the second cam 32
The movement of nail 33, has driven linearism position of second lens barrel 31 in pedestal to move forward and backward；And the optics of whole camera lens
Constituent element is all loaded on the second lens barrel 31, and second lens barrel 31 is moved relative to the front and back position of pedestal 35, realizes image distance
Continuity length changes, and realizes the consecutive variations from 1 times to 1.5 times of optical magnifications；Second cam 32 is by digital control processing
The point point correspondence linear cam data mart modeling provided when center is according to light path design goes out the corresponding linear cam curve of three point points
Groove, ensure that and focus on optimum image plane position.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out appropriate change and modification.Therefore, the invention is not limited in embodiment disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.Although in addition, this specification
In used some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.
Claims (3)
1. a kind of two grades of amplifications micro-lens, it is characterised in that：Including aperture regulating member, one-level amplification regulating member, two grades
Amplify regulating member, the aperture regulating member rear end is amplified after regulating member, the one-level amplification regulating member provided with one-level
End provided with two grades of amplification regulating members, one-level amplification regulating member using floating optic lens set ii in conversion camera lens,
Group III member front and back position, realizes the consecutive variations that 1 times of optical magnification is focused on from unlimited distant positions；Described two grades put
Big regulating member is moved integrally by I, ii, Group III member, and optics is realized from 1 times to 1.5 times by adjusting optic back focal
The consecutive variations of multiplication factor.
2. two grades of amplifications micro-lens according to claim 1, it is characterised in that：The one-level amplification regulating member includes
One-level amplification adjusting ring, the part of constituent element two, the first guide pin, the second guide pin, the first cam, the first lens barrel, the part of constituent element three, the 3rd
Guide pin, drives the second guide pin to rotate when rotating one-level amplification adjusting ring, and the second guide pin, which is rotated, drives the first cam rotation, and first is convex
Movable, the institute of the first guide pin, the 3rd guide pin is driven when wheel is rotated by six articles milled out thereon non-linear cam curve slots
State the first guide pin to be fixed on the part of constituent element two, the 3rd guide pin is fixed on the part of constituent element three, is finally achieved that rotation
One-level is changed into before and after the linearism position of the part of constituent element two and the part of constituent element three in the first lens barrel when amplifying adjusting ring
It is mobile, realize from infinitely as far as the continuous variable of 1 times of optical magnification, first cam by numerical control machining center according to
The non-linear cam data mart modeling of point point correspondence provided during light path design goes out the corresponding non-linear cam curve slot of six point points, protects
Demonstrate,prove and focused on optimum image plane position.
3. two grades of amplifications micro-lens according to claim 1, it is characterised in that：Two grades of amplifications regulating member includes
Second lens barrel, the second cam, the 4th guide pin, two grades of amplification adjusting rings, pedestals, drive second is convex when rotating two grades of amplification adjusting rings
Wheel is rotated, and two grades of amplification adjusting rings and the second cam are linked together by three fastening nails, and the 4th guide pin is locked in second
On lens barrel；
The shifting of the 4th guide pin is driven during the rotation of the second cam by the corresponding linear cam curved groove of the three articles of point points milled out thereon
It is dynamic, drive linearism position of second lens barrel in pedestal to move forward and backward；And the optics constituent element of whole camera lens is all loaded
On the second lens barrel, second lens barrel is moved relative to the front and back position of pedestal, realizes the continuity length change of image distance, real
The consecutive variations from 1 times to 1.5 times of optical magnifications are showed；Second cam by numerical control machining center according to light path design when give
The point point correspondence linear cam data mart modeling gone out goes out the corresponding linear cam curved groove of three point points, ensure that and focuses on optimal picture
Face position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330475.0A CN107065151A (en) | 2017-05-11 | 2017-05-11 | Two grades of amplification micro-lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330475.0A CN107065151A (en) | 2017-05-11 | 2017-05-11 | Two grades of amplification micro-lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107065151A true CN107065151A (en) | 2017-08-18 |
Family
ID=59597145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330475.0A Pending CN107065151A (en) | 2017-05-11 | 2017-05-11 | Two grades of amplification micro-lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107065151A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0667077A (en) * | 1992-08-21 | 1994-03-11 | Olympus Optical Co Ltd | Lens-barrel |
| JP2000292690A (en) * | 1999-04-02 | 2000-10-20 | Canon Inc | Photographing lens using floating |
| JP2001033704A (en) * | 1999-07-16 | 2001-02-09 | Sigma Corp | Macro lens |
| CN1854791A (en) * | 2005-04-25 | 2006-11-01 | 索尼公司 | Telephoto type zoom lens having six groups of lenses |
| CN105785689A (en) * | 2015-01-08 | 2016-07-20 | 株式会社腾龙 | Optical system and image pickup apparatus |
| CN206804982U (en) * | 2017-05-11 | 2017-12-26 | 成都威正数码科技有限公司 | Two level amplifies micro-lens |
-
2017
- 2017-05-11 CN CN201710330475.0A patent/CN107065151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0667077A (en) * | 1992-08-21 | 1994-03-11 | Olympus Optical Co Ltd | Lens-barrel |
| JP2000292690A (en) * | 1999-04-02 | 2000-10-20 | Canon Inc | Photographing lens using floating |
| JP2001033704A (en) * | 1999-07-16 | 2001-02-09 | Sigma Corp | Macro lens |
| CN1854791A (en) * | 2005-04-25 | 2006-11-01 | 索尼公司 | Telephoto type zoom lens having six groups of lenses |
| CN105785689A (en) * | 2015-01-08 | 2016-07-20 | 株式会社腾龙 | Optical system and image pickup apparatus |
| CN206804982U (en) * | 2017-05-11 | 2017-12-26 | 成都威正数码科技有限公司 | Two level amplifies micro-lens |
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