CN107797220A - Lens focusing equipment and its telephoto lens module - Google Patents
Lens focusing equipment and its telephoto lens module Download PDFInfo
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- CN107797220A CN107797220A CN201610808730.3A CN201610808730A CN107797220A CN 107797220 A CN107797220 A CN 107797220A CN 201610808730 A CN201610808730 A CN 201610808730A CN 107797220 A CN107797220 A CN 107797220A
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- lens
- telephoto
- display module
- chart
- chart display
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
The present invention discloses a kind of lens focusing equipment and its telephoto lens module.Lens focusing equipment includes a camera lens self-clamping module, a chart display module and a telephoto lens module.Camera lens clamping module clip holds at least one camera lens to be measured.Chart display module includes a chart frame structure, one first chart display module and multiple second chart display modules.Telephoto lens module includes one first telephoto lens and multiple second telephoto lenses.First telephoto lens is arranged between camera lens to be measured and the first chart display module, to shorten the distance between the first chart display module and camera lens to be measured.Each second telephoto lens is arranged between camera lens to be measured and the second corresponding chart display module, to shorten the distance between the second chart display module and camera lens to be measured.Whereby, the present invention can effectively reduce the whole height of lens focusing equipment.
Description
Technical field
The present invention relates to a kind of focusing mechanism and its camera lens module, more particularly to a kind of lens focusing equipment and its focal length
Camera lens module.
Background technology
Existing manual focus measuring instrument generally has a manual focusing arrangement, and operator is filled by adjusting manual focusing
The sharp image for obtaining determinand is put, is simple in construction and relatively inexpensive the characteristics of this measuring instrument, but lack the steady of system
Qualitative and reliability, in focus process, the definition of eye recognition image can only be leaned on, different operators is for same image
The identification of definition is different, causes same image may be needed to carry out duplicate measurements.And workpiece measured
During, the definition of image directly influences whether the accuracy of image focusing, and then influences the accuracy of radiographic measurement result.
Therefore, prior art proposes a kind of image focusing display system, current with curvilinear figure real-time display during manual focus
The readability of image, whereby to improve the accuracy of image focusing, duplicate measurements of the person to same image that avoid different operating.
However, light path design is excessively complicated used by manual focusing arrangement of the prior art, cause light path mistake
Grow and the whole height of manual focusing arrangement can not be reduced.
The content of the invention
The technical problems to be solved by the invention are, provide in view of the shortcomings of the prior art a kind of lens focusing equipment and
Its telephoto lens module.
In order to solve above-mentioned technical problem, a wherein technical scheme of the present invention is to provide a kind of camera lens and adjusted
Burnt equipment, it includes a camera lens self-clamping module, a chart display module and a telephoto lens module.The camera lens self-clamping module
Clamp at least one camera lens to be measured.The chart display module is arranged on the chart framework knot including a chart frame structure, one
The first chart display module on structure and the multiple second chart display modules being arranged in the chart frame structure, its
In, each described second chart display module tilts one first predetermined angular relative to the first chart display module.Institute
State telephoto lens module include a lens barrel frame structure, one be arranged on the first telephoto lens in the lens barrel frame structure and
Multiple second telephoto lenses being arranged in the lens barrel frame structure, wherein, each described second telephoto lens relative to
First telephoto lens tilts one second predetermined angular.Wherein, it is described to be measured to be arranged at least one for first telephoto lens
Between camera lens and the first chart display module, and each described second telephoto lens is arranged at least one mirror to be measured
Between head and corresponding the second chart display module.
Further, the chart frame structure is including one first chart framework and respectively fixedly or adjustable
Ground is arranged on multiple second chart frameworks on the first chart framework.
Further, the first chart framework includes one first support body and is arranged on more on first support body
Individual first holder, and each described second chart framework regularly or is adjustably arranged on the first including one
The second support body on body and multiple second holders being arranged on second support body.
Further, multiple first clampings that the first chart display module passes through the first chart framework
The clamping of part, to be positioned on first support body, and each described second chart display module is by described in corresponding
The clamping of multiple second holders of second chart framework, to be positioned on corresponding second support body.
Further, each described second support body regularly or is adjustably arranged on described including at least two
Adjutage on first support body, and each described second chart display module passes through corresponding the second chart framework
The clamping of multiple second holders, be positioned at least two adjutages of corresponding second support body it
Between.
Further, first holder have one be fixed on the first fixed part on first support body, one from
First fixed part extends and limits the first limiting section and a connection for the position of the first chart display module
In first limiting section and the first pressure section of the first chart display module is compressed, and second holder has one
The second fixed part for being fixed on second support body, one extend from second fixed part and limit second chart
Second limiting section of the position of display module and one it is connected to second limiting section and compresses the second chart display group
Second pressure section of part.
Further, the lens barrel frame structure includes one first lens barrel frame and is arranged circumferentially at described first
Multiple second lens barrel frames on lens barrel frame, first telephoto lens run through through the one first of first lens barrel frame
Hole, and each described second telephoto lens passes through one second through hole of corresponding second lens barrel frame.
Further, one first graphic image that the first chart display module is presented sequentially passes through described first
Telephoto lens and at least one camera lens to be measured, to form a first correcting image light being incident upon on an image sensing component
Beam.
Further, one second graphic image that each described second chart display module is presented sequentially passes through phase
Corresponding second telephoto lens and at least one camera lens to be measured, it is incident upon with forming one on an image sensing component
Second correcting image light beam.
Further, each described second chart display module is tilted relative to the first chart display module
First predetermined angular be θ 1, each described second telephoto lens is relative to inclined institute of first telephoto lens institute
It is θ 2 to state the second predetermined angular, and the relation that first predetermined angular is θ 1 with second predetermined angular is θ 2 meet it is following
Relational expression：The ≈ 180 degrees of θ 1+ θ 2.
In order to solve above-mentioned technical problem, an other technical scheme of the present invention is to provide a kind of camera lens and adjusted
Burnt equipment, it includes a camera lens self-clamping module, a chart display module and a telephoto lens module.The camera lens self-clamping module
Clamp at least one camera lens to be measured.The chart display module includes one first chart display module and multiple second charts are shown
Component, wherein, each described second chart display module tilts one first relative to the first chart display module and made a reservation for
Angle.The telephoto lens module includes one first telephoto lens and multiple second telephoto lenses, wherein, each described
Two telephoto lenses tilt one second predetermined angular relative to first telephoto lens.Wherein, first telephoto lens is set
Between at least one camera lens to be measured and the first chart display module, and each described second telephoto lens is arranged on
Between at least one camera lens to be measured and corresponding the second chart display module.
Further, the telephoto lens module still further comprises a lens barrel frame structure, the lens barrel frame knot
Structure includes one first lens barrel frame and multiple second lens barrel frames being arranged circumferentially on first lens barrel frame, described
First telephoto lens passes through one first through hole of first lens barrel frame to be positioned on first lens barrel frame, and often
One second telephoto lens is through one second through hole of corresponding second lens barrel frame to be positioned at described the
On two lens barrel frames.
In order to solve above-mentioned technical problem, another technical scheme of the present invention is to provide a kind of telephoto lens
Module, it includes a lens barrel frame structure, one first telephoto lens and multiple second telephoto lenses.First telephoto lens
It is arranged in the lens barrel frame structure and corresponds to one first chart display module.Multiple second telephoto lenses are arranged on
In the lens barrel frame structure and multiple second chart display modules are corresponded respectively to, wherein, each described second long lens
Head tilt is in first telephoto lens.
Further, the lens barrel frame structure includes one first lens barrel frame and is arranged circumferentially at described first
Multiple second lens barrel frames on lens barrel frame, first telephoto lens run through through the one first of first lens barrel frame
Hole, and each described second telephoto lens passes through one second through hole of corresponding second lens barrel frame.
The beneficial effects of the present invention are the lens focusing equipment and its long lens head mould that the embodiment of the present invention is provided
Block, its can by " first telephoto lens be arranged at least one camera lens to be measured and the first chart display module it
Between " and " each described second telephoto lens is arranged at least one camera lens to be measured and corresponding second chart
Between display module " design, to allow the lens focusing equipment to pass through first telephoto lens and multiple institutes
Being used cooperatively for the second telephoto lens is stated, to shorten between the first chart display module and at least one camera lens to be measured
Distance, and shorten the distance between the second chart display module and at least one camera lens to be measured, whereby effectively to drop
The whole height of the low lens focusing equipment.
For the enabled feature and technology contents for being further understood that the present invention, refer to below in connection with the present invention specifically
Bright and accompanying drawing, however the accompanying drawing provided be merely provided for refer to explanation, not be used for the present invention is any limitation as.
Brief description of the drawings
Fig. 1 is the schematic side view of the lens focusing equipment of a wherein embodiment of the invention.
Fig. 2 is the schematic perspective view of the lens focusing equipment of a wherein embodiment of the invention.
Fig. 3 is the schematic perspective view of the telephoto lens module of the lens focusing equipment of a wherein embodiment of the invention.
Fig. 4 is a wherein viewing angle for the chart display module of the lens focusing equipment of the other embodiment of the present invention
Schematic perspective view.
Fig. 5 is an other viewing angle for the chart display module of the lens focusing equipment of the other embodiment of the present invention
Schematic perspective view.
Fig. 6 is the vertical of the chart frame structure of the chart display module of the lens focusing equipment of the other embodiment of the present invention
Body schematic diagram.
Fig. 7 is the of the chart frame structure of the chart display module of the lens focusing equipment of the other embodiment of the present invention
The schematic side view of one framework.
Fig. 8 is the of the chart frame structure of the chart display module of the lens focusing equipment of the other embodiment of the present invention
The schematic side view of two frameworks.
Fig. 9 is the present invention another chart display module used in the lens focusing equipment of another embodiment in addition
Side elevational cross-section schematic diagram.
Embodiment
It is to illustrate presently disclosed relevant " lens focusing equipment and its focal length by particular specific embodiment below
The embodiment of camera lens module ", those skilled in the art can be understood by content disclosed in this specification advantages of the present invention with
Effect.The present invention can be implemented or applied by other different specific embodiments, and the various details in this specification also may be used
Based on different viewpoints and application, in the lower various modifications of progress without departing from the spirit and change.In addition, the accompanying drawing of the present invention
It is only simple schematically illustrate, not according to the description of actual size, stated.Following embodiment will be explained in further detail
The correlation technique content of the present invention, but disclosure of that and be not used to limit the scope of the invention.Following embodiment party
Formula disclosure of that, also referring to shown in Fig. 1 to Fig. 9.
Refer to shown in Fig. 1 to Fig. 3, a wherein embodiment of the invention provides a kind of lens focusing equipment Z, and it includes a mirror
Head self-clamping module 1, a chart display module 2 and a telephoto lens module 3.
First, as shown in figure 1, camera lens self-clamping module 1 can be used at least one camera lens W to be measured of clamping.For example, at least one
Camera lens W to be measured can be a non-wide-angle lens, wide-angle lens or bugeye lens.In addition, camera lens self-clamping module 1 can be a kind of tool
There are six axle optical adjusting mechanisms of six direction of principal axis adjustment functions, wherein, the adjustment of six direction of principal axis can include X-direction adjustment, Y-axis
Direction adjustment, Z-direction adjustment, spin angle adjustment, the adjustment of front and rear deflection angle, deflection angle adjustment etc., but
The camera lens self-clamping module 1 of the present invention is not illustrated with this to be limited.
In addition, coordinating shown in Fig. 1 and Fig. 2, chart display module 2 is arranged on figure including a chart frame structure 20, one
The first chart display module 21 in table frame structure 20 and multiple second charts being arranged in chart frame structure 20 show
Show component 22, and each second chart display module 22 can tilt one first relative to the first chart display module 21 and make a reservation for
Angle, θ 1.For example, the first chart display module 21 and multiple second chart display modules 22 are all to belong to replaceability
Backlight type chart, whereby to increase convenience of the user when carrying out lens focusing.In addition, chart frame structure 20 can be with
Including one first chart framework 201 and the multiple second chart frameworks being respectively fixedly arranged on the first chart framework 201
202.However, the present invention chart frame structure 20, the first chart display module 21 and the second chart display module 22 not with
This citing is limited.
Furthermore coordinate shown in Fig. 1 to Fig. 3, telephoto lens module 3 is arranged on camera lens including a lens barrel frame structure 30, one
The first telephoto lens 31 (namely the first telephoto lens) in frame structure 30 and it is arranged in lens barrel frame structure 30
Multiple second telephoto lenses 32 (namely the second telephoto lens), and each second telephoto lens 32 is relative to the first focal length
Camera lens 31 can tilt one second predetermined angle theta 2.In addition, the first telephoto lens 31 is arranged at least one camera lens W and the first figure to be measured
Between table display module 21, and each second telephoto lens 32 is arranged at least one camera lens W to be measured and corresponding second
Between chart display module 22.For example, as shown in figure 3, lens barrel frame structure 30 include one first lens barrel frame 301 and
Multiple second lens barrel frames 302 being arranged circumferentially on the first lens barrel frame 301.In addition, the first telephoto lens 31 can be through
By the mode of one first through hole 3010 through the first lens barrel frame 301, to be positioned at the first mirror of lens barrel frame structure 30
On head framework 301, and each second telephoto lens 32 can be via through the one the of the second corresponding lens barrel frame 302
The mode of two through holes 3020, to be positioned on the second lens barrel frame 302 of lens barrel frame structure 30.However, the mirror of the present invention
Head frame structure 30 is not illustrated with this to be limited.
It is noted that as shown in figure 1, each second chart display module 22 is relative to the first chart display module
21 inclined first predetermined angulars of institute be θ 1, each second telephoto lens 32 relative to the first telephoto lens 31 inclined the
Two predetermined angulars are θ 2, and the first predetermined angular is that the relation that the predetermined angulars of θ 1 and second are θ 2 meets following relationship：θ1+
The ≈ 180 degrees of θ 2.That is, the relation of complementation can be presented in both the first predetermined angle theta 1 and the second predetermined angle theta 2.
Whereby, coordinate shown in Fig. 1 and Fig. 2, one first graphic image that the first chart display module 21 is presented can be according to
Sequence passes through the first telephoto lens 31 and at least one camera lens W to be measured, first be incident upon with formation one on an image sensing component S
Correcting image light beam L1.In addition, one second graphic image that each second chart display module 22 is presented can be passed through sequentially
The second corresponding telephoto lens 32 and at least one camera lens W to be measured, it is incident upon with forming one on same image sensing component S
The second correcting image light beam L2.Whereby, lens focusing equipment Z cans of the present invention are captured by image sensing component S
The first correcting image light beam L1 and the second correcting image light beam L2, to carry out at least one camera lens W to be measured focusing.
It is worth noting that, as shown in figure 1, lens focusing equipment Z of the present invention can be made by the first telephoto lens 31
With to shorten the distance between the first chart display module 21 and at least one camera lens W to be measured (or optical path distance), and the present invention
Lens focusing equipment Z can be treated by the use of the second telephoto lens 32 with shortening the second chart display module 22 with least one
The distance between camera lens W (or optical path distance) is surveyed, whereby effectively to reduce lens focusing equipment Z whole height.That is,
The present invention is used cooperatively by the first telephoto lens 31 and multiple second telephoto lenses 32, to reduce chart display module 2
Light path between at least one camera lens W to be measured, whereby effectively to reduce lens focusing equipment Z whole height, reaches miniaturization
Lens focusing equipment Z invention.Therefore, the present invention can utilize the invention for minimizing lens focusing equipment Z, to reach infinity
At least one camera lens W to be measured finished product.Significantly, since lens focusing equipment Z of the present invention can provide the visual field of wide-angle
(field of view, FOV), thus by lens focusing equipment Z of the present invention test completion at least once camera lens W to be measured
The quality of image at full visual angle can be reached whereby.
Furthermore coordinate shown in Fig. 4 and Fig. 5, in another embodiment of the present invention, chart display module 2 includes one
Chart frame structure 20, one be removably disposed in the first chart display module 21 in chart frame structure 20 and it is multiple can
The second chart display module 22 being releasably arranged in chart frame structure 20.Therefore, the first chart display module 21 and
Multiple second chart display modules 22 are all the backlight type charts for belonging to replaceability, are carrying out camera lens whereby to increase user
Convenience during focusing.It is noted that the first chart display module 21 and multiple second chart display modules 22 can be with
Changed simultaneously.
For further, coordinate shown in Fig. 4, Fig. 5 and Fig. 6, chart frame structure 20 includes one first chart framework
201 and multiple the second chart frameworks 202 respectively fixedly or being adjustably arranged on the first chart framework 201.Value
Obtain it is noted that Fig. 1 disclosed in this invention to Fig. 8, is so that " multiple second chart frameworks 202 are respectively fixedly arranged on
On first chart framework 201 " explained for example, but this citing is not limited to the present invention.For example, the first chart
Pin-jointed structure can be designed between the chart framework 202 of framework 201 and second, that is to say, that the second chart framework 202 can lead to
Pin-jointed structure is crossed to be pivotally connected to be arranged on the first chart framework 201, can be according to different use demands with convenient use person
To adjust squint angle of the second chart framework 202 relative to the first chart framework 201.
From the above, coordinate Fig. 4, Fig. 5 and Fig. 6 shown in, the first chart framework 201 include one first support body 2011 and
Multiple the first holders 2012 being arranged on the first support body 2011, and each second chart framework 202 includes one and fixed
The second support body 2021 that ground (or adjustably) is arranged on the first support body 2011 and multiple it is arranged on the second support body 2021
On the second holder 2022.For further, the first support body 2011 has multiple side portions 20111, and multiple second
Respectively fixedly (or adjustably) is arranged in multiple side portions 20111 of the first support body 2011 support body 2021.Whereby, such as
Shown in Fig. 4 or Fig. 5, multiple first holders 2012 that the can of the first chart display module 21 passes through the first chart framework 201
Clamping, to be positioned on the first support body 2011, and each can of the second chart display module 22 pass through it is corresponding
The clamping of multiple second holders 2022 of second chart framework 202, to be positioned on the second corresponding support body 2021.
For example, as illustrated in fig. 4 or 6, each second support body 2021 includes at least two regularly (or adjustable
Site preparation) adjutage (2021A, 2021B) on the first support body 2011 is arranged on, and each second chart display module 22 can
By the clamping of multiple second holders 2022 of the second corresponding chart framework 202, to be positioned at the second corresponding frame
Between at least two adjutages (2021A, 2021B) of body 2021.However, the second support body 2021 of the present invention is not exemplified as with this
Limit.
For example, coordinate shown in Fig. 6 and Fig. 7, the first holder 2012 of the first chart framework 201 has one to fix
The first fixed part 2012A on the first support body 2011, one, which extend from the first fixed part 2012A and limits the first chart, to be shown
Show that the first limiting section 2012B and one of the position of component 21 is connected to the first limiting section 2012B and compresses the first chart to show
First pressure section 2012C of component 21.That is, the first chart display module 21 can by the first limiting section 2012B with
And first pressure section 2012C cooperation and obtain preferable locating effect.However, the first holder 2012 of the present invention is not with this
Citing is limited.
For example, coordinate shown in Fig. 6 and Fig. 8, the second holder 2022 of the second chart framework 202 has one to fix
The second fixed part 2022A on the second support body 2021, one, which extend from the second fixed part 2022A and limits the second chart, to be shown
Show that the second limiting section 2022B and one of the position of component 22 is connected to the second limiting section 2022B and compresses the second chart to show
Second pressure section 2022C of component 22.That is, the second chart display module 22 can by the second limiting section 2022B with
And second pressure section 2022C cooperation and obtain preferable locating effect.However, the second holder 2022 of the present invention is not with this
Citing is limited.
Refer to shown in Fig. 9, multiple second chart frameworks 202 of chart frame structure 20 can by way of pivot joint,
To be arranged on the first chart framework 201.Therefore, as shown in Fig. 9 " rotation adjustment arrow ", when each the second support body 2021
When being adjusted relative to the inclined predetermined angle adjustable α of the institute of the first support body 2011, each second chart display module 22
Also can and then it be adjusted relative to inclined one first predetermined angle theta 1 of the institute of the first chart display module 21.That is, according to not
Same use demand, the second chart display module 22 is relative to inclined one first predetermined angulars of the institute of the first chart display module 21
θ 1 can tilt a predetermined angle adjustable α to determine according to the second support body 2021 relative to the first support body 2011.It is worth noting
, as shown in Fig. 9 " lift adjustment arrow ", due to the adjustment that chart frame structure 20 can also be lifted, so first
Chart display module 21 and multiple cans of second chart display module 22 follow the lifting of chart frame structure 20 to carry out
Lift adjustment.
In summary, the beneficial effects of the present invention are the lens focusing equipment Z and its length that the embodiment of the present invention is provided
Zoom lens module 3, it can be by the way that " the first telephoto lens 31 is arranged at least one camera lens W to be measured and the first chart display module 21
Between " and " each second telephoto lens 32 is arranged at least one camera lens W to be measured and the second corresponding chart display module
Between 22 " design, to allow lens focusing equipment Z to pass through the first telephoto lens 31 and multiple second telephoto lenses 32
Be used cooperatively, with shorten the distance between the first chart display module 21 and at least one camera lens W to be measured (or optical path distance), and
And shorten the distance between the second chart display module 22 and at least one camera lens W to be measured (or optical path distance), whereby effectively to drop
Low lens focusing equipment Z whole height.That is, the present invention passes through the first telephoto lens 31 and multiple second long lens
First 32 are used cooperatively, to reduce the light path between chart display module 2 and at least one camera lens W to be measured, whereby effectively to reduce
Lens focusing equipment Z whole height, reach miniaturization lens focusing equipment Z invention.Therefore, the present invention can utilize small-sized
Change lens focusing equipment Z invention, to reach at least the one of infinity camera lens W to be measured finished product.Significantly, since this
Invention lens focusing equipment Z can provide the visual field (field of view, FOV) of wide-angle, so being set by lens focusing of the present invention
What standby Z tested completion at least can reach the quality of image at full visual angle whereby once camera lens W to be measured.
Content disclosed above is only the preferred possible embodiments of the present invention, and the right for not thereby limiting to the present invention will
The protection domain asked, so every equivalence techniques change done with description of the invention and accompanying drawing content, is both contained in this
In the scope of the claims of invention.
Claims (14)
1. a kind of lens focusing equipment, it is characterised in that the lens focusing equipment includes：
One camera lens self-clamping module, the camera lens clamping module clip hold at least one camera lens to be measured；
One chart display module, the chart display module are arranged on the chart framework knot including a chart frame structure, one
The first chart display module on structure and the multiple second chart display modules being arranged in the chart frame structure, its
In, each described second chart display module tilts one first predetermined angular relative to the first chart display module；With
And
One telephoto lens module, the telephoto lens module are arranged on the lens barrel frame knot including a lens barrel frame structure, one
The first telephoto lens on structure and multiple second telephoto lenses being arranged in the lens barrel frame structure, wherein, each
Second telephoto lens tilts one second predetermined angular relative to first telephoto lens；
Wherein, first telephoto lens is arranged between at least one camera lens to be measured and the first chart display module,
And each described second telephoto lens is arranged at least one camera lens to be measured and corresponding the second chart display group
Between part.
2. lens focusing equipment according to claim 1, it is characterised in that the chart frame structure includes one first figure
Bezel, cluster frame and the multiple second chart frameworks respectively fixedly or being adjustably arranged on the first chart framework.
3. lens focusing equipment according to claim 2, it is characterised in that the first chart framework includes a first
Body and multiple first holders being arranged on first support body, and each described second chart framework includes one and fixed
Ground or the second support body being adjustably arranged on first support body and be arranged on second support body multiple
Two holders.
4. lens focusing equipment according to claim 3, it is characterised in that the first chart display module passes through described
The clamping of multiple first holders of first chart framework, to be positioned on first support body, and each described
The clamping for multiple second holders that two chart display modules pass through corresponding the second chart framework, to be positioned at
On corresponding second support body.
5. lens focusing equipment according to claim 3, it is characterised in that each described second support body includes at least two
The individual adjutage regularly or being adjustably arranged on first support body, and each described second chart display module
By the clamping of multiple second holders of corresponding the second chart framework, to be positioned at corresponding described
Between at least two adjutages of two support bodys.
6. lens focusing equipment according to claim 3, it is characterised in that first holder has one to be fixed on institute
The first fixed part on the first support body is stated, one extends from first fixed part and limits the first chart display module
Position the first limiting section and one be connected to first limiting section and compress the first of the first chart display module
Pressure section, and there is second holder second fixed part being fixed on second support body, one from described second to consolidate
Determine portion to extend and limit the second limiting section of the position of the second chart display module and one is connected to described second
Limiting section and the second pressure section for compressing the second chart display module.
7. lens focusing equipment according to claim 1, it is characterised in that the lens barrel frame structure includes one first mirror
Head framework and multiple second lens barrel frames being arranged circumferentially on first lens barrel frame, first telephoto lens are worn
One first through hole of first lens barrel frame is crossed, and each described second telephoto lens passes through corresponding described second
One second through hole of lens barrel frame.
8. lens focusing equipment according to claim 1, it is characterised in that what the first chart display module was presented
One first graphic image sequentially passes through first telephoto lens and at least one camera lens to be measured, and one is incident upon to form one
The first correcting image light beam on image sensing component.
9. lens focusing equipment according to claim 1, it is characterised in that each described second chart display module institute
One second graphic image presented sequentially passes through corresponding second telephoto lens and at least one camera lens to be measured, with
Form a second correcting image light beam being incident upon on an image sensing component.
10. lens focusing equipment according to claim 1, it is characterised in that each described second chart display module
It is θ 1 relative to inclined first predetermined angular of the first chart display module institute, each described second telephoto lens
It is θ 2 relative to inclined second predetermined angular of first telephoto lens institute, and first predetermined angular is θ 1 and institute
State the relation that the second predetermined angular is θ 2 and meet following relationship：The ≈ 180 degrees of θ 1+ θ 2.
11. a kind of lens focusing equipment, it is characterised in that the lens focusing equipment includes：
One camera lens self-clamping module, the camera lens clamping module clip hold at least one camera lens to be measured；
One chart display module, the chart display module includes one first chart display module and multiple second charts are shown
Component, wherein, each described second chart display module tilts one first relative to the first chart display module and made a reservation for
Angle；And
One telephoto lens module, the telephoto lens module include one first telephoto lens and multiple second telephoto lenses, its
In, each described second telephoto lens tilts one second predetermined angular relative to first telephoto lens；
Wherein, first telephoto lens is arranged between at least one camera lens to be measured and the first chart display module,
And each described second telephoto lens is arranged at least one camera lens to be measured and corresponding the second chart display group
Between part.
12. lens focusing equipment according to claim 11, it is characterised in that the telephoto lens module is also further wrapped
A lens barrel frame structure is included, the lens barrel frame structure includes one first lens barrel frame and is arranged circumferentially at first mirror
Multiple second lens barrel frames on head framework, first telephoto lens pass through one first through hole of first lens barrel frame
To be positioned on first lens barrel frame, and each described second telephoto lens passes through corresponding the second camera lens frame
One second through hole of frame is to be positioned on second lens barrel frame.
13. a kind of telephoto lens module, it is characterised in that the telephoto lens module includes：
One lens barrel frame structure；
One first telephoto lens, first telephoto lens are arranged in the lens barrel frame structure and correspond to one first chart
Display module；And
Multiple second telephoto lenses, multiple second telephoto lenses are arranged in the lens barrel frame structure and corresponded respectively to
Multiple second chart display modules, wherein, each described second telephoto lens favours first telephoto lens.
14. telephoto lens module according to claim 13, it is characterised in that the lens barrel frame structure includes one first
Lens barrel frame and multiple second lens barrel frames being arranged circumferentially on first lens barrel frame, first telephoto lens
Through one first through hole of first lens barrel frame, and each described second telephoto lens is through corresponding described the
One second through hole of two lens barrel frames.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808730.3A CN107797220B (en) | 2016-09-07 | 2016-09-07 | Lens focusing apparatus and telephoto lens module thereof |
| US15/480,832 US10271046B2 (en) | 2016-03-09 | 2017-04-06 | Lens focusing apparatus and chart display module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808730.3A CN107797220B (en) | 2016-09-07 | 2016-09-07 | Lens focusing apparatus and telephoto lens module thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107797220A true CN107797220A (en) | 2018-03-13 |
| CN107797220B CN107797220B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610808730.3A Active CN107797220B (en) | 2016-03-09 | 2016-09-07 | Lens focusing apparatus and telephoto lens module thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001337266A (en) * | 2000-05-25 | 2001-12-07 | Fuji Photo Film Co Ltd | Photographing lens and camera using the same |
| CN1880998A (en) * | 2005-06-15 | 2006-12-20 | 德浩科技有限公司 | Optical system capable of shortening optical path and lens imaging quality detection system |
| JP2010197460A (en) * | 2009-02-23 | 2010-09-09 | Topcon Corp | Long focus lens with thermal aberration eliminated |
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2016
- 2016-09-07 CN CN201610808730.3A patent/CN107797220B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001337266A (en) * | 2000-05-25 | 2001-12-07 | Fuji Photo Film Co Ltd | Photographing lens and camera using the same |
| CN1880998A (en) * | 2005-06-15 | 2006-12-20 | 德浩科技有限公司 | Optical system capable of shortening optical path and lens imaging quality detection system |
| JP2010197460A (en) * | 2009-02-23 | 2010-09-09 | Topcon Corp | Long focus lens with thermal aberration eliminated |
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| Publication number | Publication date |
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| CN107797220B (en) | 2020-08-25 |
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