CN205450524U - Adjustable view -finder and have its camera suitable for photographic field - Google Patents
Adjustable view -finder and have its camera suitable for photographic field Download PDFInfo
- Publication number
- CN205450524U CN205450524U CN201620271581.7U CN201620271581U CN205450524U CN 205450524 U CN205450524 U CN 205450524U CN 201620271581 U CN201620271581 U CN 201620271581U CN 205450524 U CN205450524 U CN 205450524U
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- shell body
- view finder
- photography
- applicable
- eyepiece
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Abstract
The utility model discloses a be applicable to the adjustable view -finder in photographic field, include the shell body, reach the eyepiece that sets up in shell body one end, the eyepiece end of shell body has naked first interface, still including the optical adjustment lens of adjusting diopter, astigmatic degree or presbyopic degree to and be used for fixing the coupling mechanism on first interface with the optical adjustment lens. The utility model discloses an add the optical adjustment lens of adjusting diopter, astigmatic degree or presbyopic degree to and be used for fixing the coupling mechanism on first interface with the optical adjustment lens, thereby make olderly and user that have the condition such as myopia, astigmatism, presbyopic, can serve optical adjustment lens cover at the eyepiece of shell body when shooing, and need not to trade glasses in addition or wear glasses, make photographic activity more convenient.
Description
Technical field
This utility model relates to imaging equipment technical field, particularly relates to a kind of adjustable view finder being applicable to photography and has its photographing unit.
Background technology
Carried out the part of monitoring picture in view finder i.e. DV by eyepiece, the eyepiece frame of present DV only has black and white view finder and colored view finder.But it is all black and white view finder for professional DV, because the more favourable photographer of black and white view finder carrys out correct composition.DV viewfinder structure is the same with its LCDs, and both of which uses TFT liquid crystal, and difference is both size and power consumptions.Comparing its LCDs, view finder also has another one advantage, it is simply that power saving, in general in the case of closing LCDs, only with view finder, at least can save the electricity of 1/4th times.
The view finder being presently used on photographing unit, in particular for optical finder on the high-definition liquid crystal screen on digital single-lens reflex camera, is substantially combined by optical tubes three part of the connecting elements of front end, find a view form and rear end and constitutes.Some view finder is equipped with the function that can carry out diopter regulation, makes photographer can not wear glasses when taking pictures and just can accurately find a view.
But, having the dioptric setting of regulation before view finder, this setting has certain effect near, hypermetropia, and i.e. only near, hyperope just can carry out Diopter accommodation, but the most useless for astigmatism, presbyopia.And a lot of shutterbugs, older and there is the user of the situations such as myopia, astigmatism, presbyopia, carry with glasses the most not very convenient, how to allow this class user can need not additionally change glasses when shooting, so that photography activity is the most convenient, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of adjustable view finder being applicable to photography and vedio recording field facilitating user that is older and that there are the situations such as myopia, astigmatism, presbyopia to use and the photographing unit with it.
This utility model solves its technical problem and be the technical scheme is that
A kind of adjustable view finder being applicable to photography, including shell body and the eyepiece that is arranged on shell body one end, the eyepiece end of described shell body has exposed first interface, also include regulating diopter, astigmatism or the pH effect eyeglass of presbyopia degree, and for the bindiny mechanism that pH effect eyeglass is fixed on first interface.
As the improvement of technique scheme, described bindiny mechanism is the draw-in groove interface being arranged on the eyepiece end of shell body and coordinating with described pH effect eyeglass.
As the improvement of technique scheme, described bindiny mechanism includes the annular projection being arranged on the eyepiece end of shell body, and described annular projection is provided with female thread, being circumferentially provided with and the external screw thread of described screw-internal thread fit of described pH effect eyeglass.
As the improvement of technique scheme, described bindiny mechanism is to be arranged on pH effect eyeglass and for pH effect eyeglass adsorbs the adsorption structure of the eyepiece end at shell body.
As the improvement of technique scheme, described adsorption structure is sucker structure.
Improvement as technique scheme, described attachment structure includes the first Magnet being arranged on the eyepiece end of shell body, and the second Magnet being arranged on pH effect eyeglass and coordinating with described first Magnet, described pH effect eyeglass magnetic is fixed on the eyepiece end of shell body.
The beneficial effects of the utility model are: by setting up regulation diopter, astigmatism or the pH effect eyeglass of presbyopia degree, and for the bindiny mechanism that pH effect eyeglass is fixed on first interface, so that it is older and there is the user of the situations such as myopia, astigmatism, presbyopia, pH effect eyeglass can be enclosed within the eyepiece end of shell body when shooting, and without additionally changing glasses or wearing spectacles, make photography activity the most convenient.
On the other hand this utility model provides a kind of photographing unit, and it is provided with in such scheme a kind of adjustable view finder being applicable to photography described in either a program.Owing to it is provided with in such scheme a kind of adjustable view finder being applicable to photography described in either a program, thus, mutually deserved have the technique effect that either a program in such scheme is had, and does not repeats them here.
As the improvement of technique scheme, described photographing unit is slr camera or digital camera.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the adjustable view finder specific embodiment being applicable to photography and vedio recording field described in the utility model；
Fig. 2 is the structural representation of photographing unit specific embodiment described in the utility model.
Detailed description of the invention
Refer to accompanying drawing 1 and Fig. 2.Notice, structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of the present invention, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still fall in the range of disclosed technology contents obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " middle " and other terms, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of the present invention, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
Such as Fig. 1 to Fig. 2, a kind of adjustable view finder being applicable to photography of the present utility model, including shell body 1 and the eyepiece 2 that is arranged on shell body 1 one end, the eyepiece end of described shell body 1 has exposed first interface (not shown), also include regulating diopter, astigmatism or the pH effect eyeglass (not shown) of presbyopia degree, and for bindiny mechanism's (not shown) that pH effect eyeglass is fixed on first interface.
Wherein it is desired to explanation, diopter is the size unit of refractive power, represents with D.Diopter, also known as focal power, is the unit measuring lens refractive power, and focal length is the shortest, and its refractive power is the biggest, and the reason of myopia is exactly that eyes refractive power is too big, and the people of hypermetropia then refractive power is the most weak, can carry out Diopter accommodation thus near, hyperope.The astigmatism degree that astigmatism then refers to, is specially the numeral expression that eyes carry out the astigmatism degree that astigmatism test is drawn.Presbyopia's number of degrees that presbyopia degree refers to, presbyopia i.e. presbyopia is a kind of physiological phenomenon, is not that pathological state is also not belonging to ametropia, is the visual problem necessarily occurred after people step into person in middle and old age.It it is one of signal of senescing of health.With age, lens gradually hardens, thickens, and the regulating power of eye muscle goes down the most therewith, causes zoom capabilities to reduce.Therefore, when seeing nearly thing, owing to cannot be fully focused when image is incident upon retina, see that in-plant object will thicken unclear.Additionally, pH effect eyeglass can use the eyeglass that similar contact lens material is made, it is little that this kind of pH effect eyeglass has volume, and light agile feature can be made circular and square as required.
This utility model is by setting up regulation diopter, astigmatism or the pH effect eyeglass of presbyopia degree, and for the bindiny mechanism that pH effect eyeglass is fixed on first interface, so that it is older and there is the user of the situations such as myopia, astigmatism, presbyopia, pH effect eyeglass can be enclosed within the eyepiece end of shell body 1 when shooting, and without additionally changing glasses or wearing spectacles, make photography activity the most convenient.
As a kind of embodiment of bindiny mechanism, described bindiny mechanism is the draw-in groove interface (not shown) being arranged on the eyepiece end of shell body 1 and coordinating with described pH effect eyeglass.Draw-in groove is i.e. used to connect, easy to use, it is simple to change eyeglass.
Another embodiment as bindiny mechanism, described bindiny mechanism includes the annular projection (not shown) being arranged on the eyepiece end of shell body 1, be provided with female thread (not shown) on described annular projection, described pH effect eyeglass be circumferentially provided with the external screw thread (not shown) with described screw-internal thread fit.I.e. use threaded, simple in construction, it is simple to realize, eyeglass can be changed at any time.
As the third embodiment of bindiny mechanism, described bindiny mechanism is to be arranged on pH effect eyeglass and for pH effect eyeglass adsorbs the adsorption structure (not shown) of the eyepiece end at shell body 1.Specifically, described adsorption structure is sucker structure.This embodiment offers one can conveniently operate, the view finder of fast assembling-disassembling that again can be convenient for assembly.
The 4th kind of embodiment as bindiny mechanism, described attachment structure includes the first Magnet (not shown) being arranged on the eyepiece end of shell body 1, and the second Magnet (not shown) being arranged on pH effect eyeglass and coordinating with described first Magnet, described pH effect eyeglass magnetic is fixed on the eyepiece end of shell body 1.Magnetic is fixed simple and convenient and easily realizes.
Alternative as bindiny mechanism, described pH effect eyeglass is arranged on the eyepiece end of shell body 1 by pivot upset, so that pH effect eyeglass can turn down the eyepiece end covering on view finder, the crowd such as presbyopia, myopia is facilitated to use, when not in use, pH effect eyeglass overturns in the circumference of the eyepiece end of view finder, and is provided with the groove structure coordinated with described pH effect eyeglass in the circumference of eyepiece end.
On the other hand this utility model also provides for a kind of photographing unit, and specifically, described photographing unit is slr camera or digital camera, and it is provided with in above-described embodiment a kind of adjustable view finder being applicable to photography described in any embodiment.Owing to it is provided with in above-described embodiment a kind of adjustable view finder being applicable to photography described in any embodiment, thus mutually deserved there is the technique effect that any embodiment in above-described embodiment is had, do not repeat them here.
Finally illustrate is, above example is only limited in order to technical scheme to be described, although the present invention being described in detail with reference to preferred embodiment, but it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from objective and the scope of the technical program, it all should be contained in scope of the presently claimed invention.
Claims (8)
1. being applicable to an adjustable view finder for photography, including shell body and the eyepiece that is arranged on shell body one end, the eyepiece end of described shell body has exposed first interface, it is characterised in that:
Also include regulating diopter, astigmatism or the pH effect eyeglass of presbyopia degree, and for the bindiny mechanism that pH effect eyeglass is fixed on first interface.
A kind of adjustable view finder being applicable to photography the most according to claim 1, it is characterised in that: described bindiny mechanism is the draw-in groove interface being arranged on the eyepiece end of shell body and coordinating with described pH effect eyeglass.
A kind of adjustable view finder being applicable to photography the most according to claim 1, it is characterized in that: described bindiny mechanism includes being arranged on the annular projection of the eyepiece end of shell body, female thread it is provided with, being circumferentially provided with and the external screw thread of described screw-internal thread fit of described pH effect eyeglass on described annular projection.
A kind of adjustable view finder being applicable to photography the most according to claim 1, it is characterised in that: described bindiny mechanism is to be arranged on pH effect eyeglass and for pH effect eyeglass adsorbs the adsorption structure of the eyepiece end at shell body.
A kind of adjustable view finder being applicable to photography the most according to claim 4, it is characterised in that: described adsorption structure is sucker structure.
A kind of adjustable view finder being applicable to photography the most according to claim 1, it is characterized in that: described attachment structure includes being arranged on the first Magnet of the eyepiece end of shell body, and the second Magnet being arranged on pH effect eyeglass and coordinating with described first Magnet, described pH effect eyeglass magnetic is fixed on the eyepiece end of shell body.
7. a photographing unit, it is characterised in that: it is arranged just like a kind of adjustable view finder being applicable to photography described in claim 1-6 any claim.
A kind of photographing unit the most according to claim 7, it is characterised in that: described photographing unit is slr camera or digital camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271581.7U CN205450524U (en) | 2016-04-01 | 2016-04-01 | Adjustable view -finder and have its camera suitable for photographic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271581.7U CN205450524U (en) | 2016-04-01 | 2016-04-01 | Adjustable view -finder and have its camera suitable for photographic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205450524U true CN205450524U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620271581.7U Expired - Fee Related CN205450524U (en) | 2016-04-01 | 2016-04-01 | Adjustable view -finder and have its camera suitable for photographic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205450524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127223A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳市柔宇科技有限公司 | Dioptre adjustment apparatus and electronic device |
-
2016
- 2016-04-01 CN CN201620271581.7U patent/CN205450524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127223A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳市柔宇科技有限公司 | Dioptre adjustment apparatus and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |