CN203705721U - Binocular stereo magnifier - Google Patents
Binocular stereo magnifier Download PDFInfo
- Publication number
- CN203705721U CN203705721U CN201320794450.3U CN201320794450U CN203705721U CN 203705721 U CN203705721 U CN 203705721U CN 201320794450 U CN201320794450 U CN 201320794450U CN 203705721 U CN203705721 U CN 203705721U
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- Prior art keywords
- magnifier
- binocular solid
- arranged side
- eyeglass
- eyeglasses
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Abstract
The utility model relates to the field of optical lenses, and discloses a binocular stereo magnifier. The binocular stereo magnifier comprises two paratactic lenses, the two paratactic lenses are connected with each other through a support arm, and the lenses are positive focal length lenses. Beneficial effects of the binocular stereo magnifier are that because two lenses are employed, the visual field is substantially broadened, and the visual field is provided with stereo perception, and eyes are not liable to feel fatigued, and especially requirements of people, on the binocular stereo magnifier, of high multiplying power and large visual field are satisfied.
Description
Technical field
The utility model relates to optical element field, particularly a kind of binocular solid magnifier.
Background technology
Binocular solid magnifier is man invented, application optical element the earliest.Its ultimate principle is, goes to observe small objects with an eyeglass (focal length is positive), in the time that object is in this focal length of lens, observer has obtained the upright virtual image of the amplification of object, be that object seems and has been exaggerated, the focal length of lens is shorter, and amplification is stronger.Because it is simple, practical, the same with glasses, flourishing long time for hundreds of years, and in a foreseeable future, be also difficult to be replaced by other thing.The canonical form of binocular solid magnifier is at present, and binocular solid enlarging lens is circular, is stuck in a circular picture frame, has a holding rod on picture frame, to grip, as Fig. 1.
According to the difference of multiple and binocular solid magnifier diameter, can make the series of products of all size.User can be according to the selection that needs of oneself.As the elderly reading, read newspaper, can select that bore is large, multiplying power is lower, and see meticulous article, as jewelry, ore, select bore little, multiplying power is high.Although current binocular solid magnifier is simple, convenient, practical, is the standing things of people, also has some defects, mainly:
1. because be a slice lens, people can only use monocular vision, and the custom of looking thing from human eye eyes is different, and the time has been grown easy fatigue;
2. owing to being simple eye use, so there is no stereoscopic sensation, be unfavorable for accurate operation;
Most people are ignorant of the correct using method of binocular solid magnifier, from optical principle, binocular solid magnifier should be to be close to eyes (from eyes number millimeter) to remove to look thing (similar lens is from the distance of eyes), and common people use now, eyes are away from binocular solid magnifier, binocular solid magnifier from object on the contrary close to, as Fig. 2.
Summary of the invention
In order to overcome above-mentioned weak point of the prior art, the utility model proposes a kind of binocular solid magnifier, in solution prior art, the easy fatigue of binocular solid magnifier is unfavorable for the problem of accurate operation.
The utility model is achieved through the following technical solutions: design, manufacture a kind of binocular solid magnifier, comprise two eyeglasses arranged side by side, between two eyeglasses arranged side by side, connect by support arm; Described eyeglass is positive focal length eyeglass.
As further improvement of the utility model, the optical axis of two eyeglasses arranged side by side is parallel, and it is 50 ~ 80mm that the optical axis center of two eyeglasses arranged side by side is met.
As further improvement of the utility model, two eyeglasses arranged side by side are rectangle, circle or oval.
As further improvement of the utility model, described binocular solid magnifier also includes framework; Two eyeglasses arranged side by side are positioned in this framework.
As further improvement of the utility model, between described two eyeglasses arranged side by side, nose support is installed.
As further improvement of the utility model, described eyeglass is the eyeglass that optical glass, common colourless high-quality glass, organic material PMMA, PS or PC make.
As further improvement of the utility model, described frame mid portion is provided with hole, and the square in the middle of support arm inserts in described hole.
As further improvement of the utility model, described binocular solid magnifier also includes two mirror legs, and two mirror legs are arranged on respectively the both sides of framework.
The beneficial effects of the utility model are: in the utility model, owing to using two lens, its visual field is greatly open, and has stereoscopic sensation; And also indefatigability of eyes, particularly, meet people to high, the large requirement in the visual field again of multiplying power again of binocular solid magnifier.
Accompanying drawing explanation
Fig. 1 is the structural representation of common magnifier.
Fig. 2 is the observation schematic diagram of common magnifier.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is another structural representation of the present utility model.
Fig. 5 is a structural representation loose mail figure of the present utility model.
Fig. 6 is another structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
A kind of binocular solid magnifier, comprises two eyeglasses arranged side by side, between two eyeglasses arranged side by side, connects by support arm; Described eyeglass is positive focal length eyeglass.
The optical axis of two eyeglasses arranged side by side is parallel, and it is 50 ~ 80mm that the optical axis center of two eyeglasses arranged side by side is met.
Two eyeglasses arranged side by side are rectangle, circle or oval.
Described binocular solid magnifier also includes framework; Two eyeglasses arranged side by side are positioned in this framework.
Between described two eyeglasses arranged side by side, nose support is installed.
Described eyeglass is the eyeglass that optical glass, common colourless high-quality glass, organic material PMMA, PS or PC make.
Described frame mid portion is provided with hole, and the square in the middle of support arm inserts in described hole.
Described binocular solid magnifier also includes two mirror legs, and two mirror legs are arranged on respectively the both sides of framework.
In one embodiment, hand magnifying glass, has framework, has nose support, has two positive focal length eyeglasses that parameter is identical, and using method is to hold framework with hand to use or be suspended on shade; At another embodiment, be spectacle magnifier, the framework that contains mirror leg, has nose support, has two positive focal length eyeglasses that parameter is identical, and using method is as wearing glasses, to be applied on eyes, without hand-held.
In one embodiment, framework is the picture frame with nose support;
As figure tetra-, can avoid that binocular solid magnifier is undue touches the eyelash eyeglass of making dirty near eyes, therefore on picture frame 4, be with a nose support 5, the spectacle frame of similar this cracking-off mirror leg.
The two lens of this invention 13 is packed in picture frame 4, and two lens connects by support arm 2, and when use, nose support 5 is withstood the bridge of the nose, has just reached correct use location.
Use this kind of picture frame, can protect binocular solid enlarging lens not worn and torn by desktop, also remind in addition the using method that user is correct.
In another embodiment, spectacle framework,
On the basis with nose support framework, add leg on show, can directly put on, need not be hand-held.This picture frame pattern is not only difficult for tired, and both hands also can carry out the fine manipulation under binocular solid magnifier simultaneously.
Our design, can change eyeglass easily, as required, and the eyeglass of line feed different multiplying.
Wherein, 1. order stereo-magnifier sheet in pairs, difference is that there is a blockage 22 linking arm 2 tops;
2. mirror holder 4 is with mirror leg and nose support 5, and both sides have the stainless steel substrates 23 stooping to hold eyeglass 13, and reinforcing is moved to both sides, can take off eyeglass 13.
There is a square opening 21 at mirror holder middle part, and the square 22 in the middle of eyeglass linking arm 2 can insert wherein, plays the effect of location.After completing as Fig. 6.
Because lens is to antecurvature (being falcate), avoided eyelash, and binocular solid enlarging lens is generally double-side convex, can encounter eyelash, thus this mirror holder except nose support, eyeglass must move forward.Therefore the mirror holder of mirror holder of the present invention and lens has a great difference, can not, with ready-made spectacle frame operation, should design separately, manufacture.
Binocular solid magnifier material can be with the optical glass of clear, colorless, as K9 etc.; Also can form through grinding, polishing with high-quality or common flint glass; Also can use organic material, as PMMA(polymethylmethacrylate), PS(polystyrene), PC(polycarbonate) etc. form through precise injection molding.
Mirror holder can be with engineering plastics ABS and stainless steel, titanium etc.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. a binocular solid magnifier, is characterized in that: comprise two eyeglasses arranged side by side, between two eyeglasses arranged side by side, connect by support arm; Described eyeglass is positive focal length eyeglass.
2. binocular solid magnifier according to claim 1, is characterized in that: the optical axis of two eyeglasses arranged side by side is parallel, and it is 50 ~ 80mm that the optical axis center of two eyeglasses arranged side by side is met.
3. binocular solid magnifier according to claim 1, is characterized in that: two eyeglasses arranged side by side are rectangle, circle or oval.
4. binocular solid magnifier according to claim 1, is characterized in that: described binocular solid magnifier also includes framework; Two eyeglasses arranged side by side are positioned in this framework.
5. binocular solid magnifier according to claim 1, is characterized in that: between described two eyeglasses arranged side by side, nose support is installed.
6. binocular solid magnifier according to claim 1, is characterized in that: described eyeglass is the eyeglass that optical glass, common colourless high-quality glass, organic material PMMA, PS or PC make.
7. binocular solid magnifier according to claim 4, is characterized in that: described frame mid portion is provided with hole, and the square in the middle of support arm inserts in described hole.
8. binocular solid magnifier according to claim 1, is characterized in that: described binocular solid magnifier also includes two mirror legs, two mirror legs are arranged on respectively the both sides of framework.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320794450.3U CN203705721U (en) | 2013-12-06 | 2013-12-06 | Binocular stereo magnifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320794450.3U CN203705721U (en) | 2013-12-06 | 2013-12-06 | Binocular stereo magnifier |
Publications (1)
Publication Number | Publication Date |
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CN203705721U true CN203705721U (en) | 2014-07-09 |
Family
ID=51056138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320794450.3U Expired - Fee Related CN203705721U (en) | 2013-12-06 | 2013-12-06 | Binocular stereo magnifier |
Country Status (1)
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CN (1) | CN203705721U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019159190A (en) * | 2018-03-15 | 2019-09-19 | 株式会社エニックス | Lens for magnifying glass, and method for producing the same |
-
2013
- 2013-12-06 CN CN201320794450.3U patent/CN203705721U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019159190A (en) * | 2018-03-15 | 2019-09-19 | 株式会社エニックス | Lens for magnifying glass, and method for producing the same |
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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: 20140709 Termination date: 20141206 |
|
EXPY | Termination of patent right or utility model |