CN204925491U - Can shoot external camera lens of remote image - Google Patents
Can shoot external camera lens of remote image Download PDFInfo
- Publication number
- CN204925491U CN204925491U CN201520685625.6U CN201520685625U CN204925491U CN 204925491 U CN204925491 U CN 204925491U CN 201520685625 U CN201520685625 U CN 201520685625U CN 204925491 U CN204925491 U CN 204925491U
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- Prior art keywords
- eyeglass
- lens
- radius
- millimeters
- spacer ring
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Abstract
The utility model discloses a can shoot external camera lens of remote image, including first lens, second lens, third lens and fourth lens, first lens, second lens, third lens and fourth lens are arranged at the phone lens surface from inside to outside in order, and the lens radius scales up in order. It reachs the external telephoto lens optical parametric of cell -phone to calculate through the complicacy to through the design of first lens, second lens, third lens and fourth lens different curvatures radius and different thickness, make the lens reach different refraction effects, thereby make the image of farther distance form images in can getting into phone lens after can both the progressively refraction through first lens, second lens, third lens and fourth lens. Practice has proved that the outer zoom effect of producing through this optical design of cell -phone is clear sharp keen, make the cell -phone can take farther distance the image or the looks same distance can with the object take bigger.
Description
Technical field
The utility model relates to the technical field of mobile lens, particularly relates to a kind of external lens taking remote image.
Background technology
In the middle of actual life, mobile phone products technology is maked rapid progress, and present the had mobile phone of people almost the overwhelming majority all there is shoot function, and the quality of shooting effect depends on the quality of interior of mobile phone camera lens.But mobile phone is because of the restriction by its structure, and the setting of interior of mobile phone camera lens and quality are good is more also limited.And in prior art, having there are some mobile phone external camera lenses, these mobile phone external camera lenses can strengthen the shooting effect using mobile phone camera greatly.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of external lens of the remote image taken of extending cell phone shooting distance.
In order to achieve the above object, a kind of external lens taking remote image of the utility model, comprise the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass, described first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass are arranged in mobile lens outside surface from inside to outside in turn, and eyeglass radius increases progressively in turn;
The inside surface of described first eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 11.6400 ± 0.2 millimeters, and the outside surface of the first eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 25.8295 ± 0.2 millimeters; The inside surface of described second eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 55.3028 ± 2 millimeters, and the outside surface of the second eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 228.6513 ± 2 millimeters; The inside surface of described 3rd eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 147.1823 ± 2 millimeters, and the outside surface of the 3rd eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 103.1259 ± 2 millimeters; The inside surface of described 4th eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 174.1026 ± 2 millimeters, and the outside surface of the 4th eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 21.4588 ± 0.2 millimeters; Remote image by the progressively refraction of the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass laggard enter in mobile lens.
Wherein, the center of described first eyeglass inside surface and 4.00 ± 0.05 millimeters, the interval, center of the first eyeglass outside surface, the center of described second eyeglass inside surface and 2.30 ± 0.05 millimeters, the interval, center of the second eyeglass outside surface, the center of described 3rd eyeglass inside surface and 3.00 ± 0.05 millimeters, the interval, center of the 3rd eyeglass outside surface, the center of described 4th eyeglass inside surface and 13.00 ± 0.05 millimeters, the interval, center of the 4th eyeglass outside surface.
Wherein, this external lens also comprises the first spacer ring and the second spacer ring, the thickness of Thickness Ratio second spacer ring of described first spacer ring is thick, described first spacer ring is clamped between the first eyeglass and the second eyeglass, the inside surface radius of described first spacer ring is identical with the eyeglass radius of the first eyeglass, and the outside surface radius of the first spacer ring is identical with the eyeglass radius of the second eyeglass; Described second spacer ring is clamped between the second eyeglass and the 3rd eyeglass, and the inside surface radius of described second spacer ring is identical with the eyeglass radius of the second eyeglass, and the outside surface radius of the second spacer ring is identical with the eyeglass radius of the 3rd eyeglass.
Wherein, this external lens also comprises lens barrel and trim ring, and described first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass are all contained in lens barrel, described lens barrel are provided with the screens groove of fixing trim ring, described trim ring is fixed in screens groove, and supports the outside surface at the 4th eyeglass.
Wherein, the glass mirror model of described first eyeglass is H-ZLAF53B, and the refractive index of the first eyeglass is 1.8340 ± 0.005, and abbe number is 37.23 ± 0.5%; The glass mirror model of described second eyeglass is H-ZF52A, and the refractive index of the second eyeglass is 1.8467 ± 0.005, and abbe number is 23.79 ± 0.5%; The glass mirror model of described 3rd eyeglass is H-ZF50, and the refractive index of the 3rd eyeglass is 1.7408 ± 0.005, and abbe number is 27.76 ± 0.5%; The glass mirror model of described 4th eyeglass is H-ZK6, and the refractive index of the 4th eyeglass is 1.6127 ± 0.005, and abbe number is 58.61 ± 0.5%.
The beneficial effects of the utility model are:
Compared with prior art, the external lens taking remote image of the present utility model, mobile phone external telephoto lens optical parametric is drawn by complicated calculations, and by the design of the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass different curvature radius and different-thickness, make the refraction effect that eyeglass reaches different, thus make more remote image can by imaging in mobile lens can be entered after the progressively refraction of the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass.Facts have proved that the outer zoom lens effect of the mobile phone produced by this optical design is clear sharp keen, make mobile phone can take more remote image or same distance object can be taken larger.
Accompanying drawing explanation
Fig. 1 is the explosive view that the utility model can take the external lens of remote image;
Fig. 2 is the minute surface refraction diagram that the utility model can take the external lens of remote image.
Main element symbol description is as follows:
G1, the first eyeglass G2, the second eyeglass
G3, the 3rd eyeglass G4, the 4th eyeglass
M1, lens barrel M2, the first spacer ring
M3, the second spacer ring M4, trim ring.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Consult Fig. 1-2, a kind of external lens taking remote image of the utility model, comprise the first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4, the first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4 are arranged in mobile lens outside surface from inside to outside in turn; And eyeglass radius increases progressively in turn;
The inside surface of the first eyeglass G1 is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 11.6400 ± 0.2 millimeters, and the outside surface of the first eyeglass G1 is arc convex surface, and the radius-of-curvature of this arc convex surface is 25.8295 ± 0.2 millimeters; The inside surface of the second eyeglass G2 is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 55.3028 ± 2 millimeters, and the outside surface of the second eyeglass G2 is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 228.6513 ± 2 millimeters; The inside surface of the 3rd eyeglass G3 is arc convex surface, and the radius-of-curvature of this arc convex surface is 147.1823 ± 2 millimeters, and the outside surface of the 3rd eyeglass G3 is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 103.1259 ± 2 millimeters; The inside surface of the 4th eyeglass G4 is arc convex surface, and the radius-of-curvature of this arc convex surface is 174.1026 ± 2 millimeters, and the outside surface of the 4th eyeglass G4 is arc convex surface, and the radius-of-curvature of this arc convex surface is 21.4588 ± 0.2 millimeters; Remote image by the progressively refraction of the first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4 laggard enter in mobile lens.
Compared to prior art, the external lens taking remote image of the present utility model, mobile phone external telephoto lens optical parametric is drawn by complicated calculations, and by the design of the first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4 different curvature radius and different-thickness, make the refraction effect that eyeglass reaches different, thus make more remote image can by imaging in mobile lens can be entered after the progressively refraction of the first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4.Facts have proved that the outer zoom lens effect of the mobile phone produced by this optical design is clear sharp keen, make mobile phone can take more remote image or same distance object can be taken larger.
In the present embodiment, the center of the first eyeglass G1 inside surface and 4.00 ± 0.05 millimeters, the interval, center of the first eyeglass G1 outside surface, the center of the second eyeglass G2 inside surface and 2.30 ± 0.05 millimeters, the interval, center of the second eyeglass G2 outside surface, the center of the 3rd eyeglass G3 inside surface and 3.00 ± 0.05 millimeters, the interval, center of the 3rd eyeglass G3 outside surface, the center of the 4th eyeglass G4 inside surface and 13.00 ± 0.05 millimeters, the interval, center of the 4th eyeglass G4 outside surface.The thickness of the first eyeglass G1 in the utility model, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4 is limited to, the measure of precision of such guarantee refraction effect.
In the present embodiment, this external lens also comprises the first spacer ring M2 and the second spacer ring M3, the thickness of the Thickness Ratio second spacer ring M3 of the first spacer ring M2 is thick, first spacer ring M2 is clamped between the first eyeglass G1 and the second eyeglass G2, the inside surface radius of the first spacer ring M2 is identical with the eyeglass radius of the first eyeglass G1, and the outside surface radius of the first spacer ring M2 is identical with the eyeglass radius of the second eyeglass G2; Second spacer ring M3 is clamped between the second eyeglass G2 and the 3rd eyeglass G3, and the inside surface radius of the second spacer ring M3 is identical with the eyeglass radius of the second eyeglass G2, and the outside surface radius of the second spacer ring M3 is identical with the eyeglass radius of the 3rd eyeglass G3.First spacer ring M2 and the second spacer ring M3 achieves the fixing of the first eyeglass G1, the second eyeglass G2 and the 3rd eyeglass G3, also limit the relative position relation between the first eyeglass G1, the second eyeglass G2 and the 3rd eyeglass G3, thus ensure that the drop shadow effect of image.
In the present embodiment, this external lens also comprises lens barrel M1 and trim ring M4, first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4 are all contained in lens barrel M1, lens barrel M1 is provided with the screens groove of fixing trim ring M4, trim ring M4 is fixed in screens groove, and supports the outside surface at the 4th eyeglass G4.The eyeglass be set in camera lens of lens barrel M1 serves certain fixation, also serves certain protective effect to each eyeglass simultaneously.
In the present embodiment, the glass mirror model of the first eyeglass G1 is H-ZLAF53B, and the refractive index of the first eyeglass G1 is 1.8340 ± 0.005, and abbe number is 37.23 ± 0.5%; The glass mirror model of the second eyeglass G2 is H-ZF52A, and the refractive index of the second eyeglass G2 is 1.8467 ± 0.005, and abbe number is 23.79 ± 0.5%; The glass mirror model of the 3rd eyeglass G3 is H-ZF50, and the refractive index of the 3rd eyeglass G3 is 1.7408 ± 0.005, and abbe number is 27.76 ± 0.5%; The glass mirror model of the 4th eyeglass G4 is H-ZK6, and the refractive index of the 4th eyeglass G4 is 1.6127 ± 0.005, and abbe number is 58.61 ± 0.5%.Each eyeglass model in the utility model is determined, mainly for the requirement for refractive index and abbe number.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. can take the external lens of remote image for one kind, it is characterized in that, comprise the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass, described first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass are arranged in mobile lens outside surface from inside to outside in turn, and eyeglass radius increases progressively in turn;
The inside surface of described first eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 11.6400 ± 0.2 millimeters, and the outside surface of the first eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 25.8295 ± 0.2 millimeters; The inside surface of described second eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 55.3028 ± 2 millimeters, and the outside surface of the second eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 228.6513 ± 2 millimeters; The inside surface of described 3rd eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 147.1823 ± 2 millimeters, and the outside surface of the 3rd eyeglass is circular arc concave surface, and the radius-of-curvature of this circular arc concave surface is 103.1259 ± 2 millimeters; The inside surface of described 4th eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 174.1026 ± 2 millimeters, and the outside surface of the 4th eyeglass is arc convex surface, and the radius-of-curvature of this arc convex surface is 21.4588 ± 0.2 millimeters; Remote image by the progressively refraction of the first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass laggard enter in mobile lens.
2. the external lens taking remote image according to claim 1, it is characterized in that, the center of described first eyeglass inside surface and 4.00 ± 0.05 millimeters, the interval, center of the first eyeglass outside surface, the center of described second eyeglass inside surface and 2.30 ± 0.05 millimeters, the interval, center of the second eyeglass outside surface, the center of described 3rd eyeglass inside surface and 3.00 ± 0.05 millimeters, the interval, center of the 3rd eyeglass outside surface, the center of described 4th eyeglass inside surface and 13.00 ± 0.05 millimeters, the interval, center of the 4th eyeglass outside surface.
3. the external lens taking remote image according to claim 1, it is characterized in that, this external lens also comprises the first spacer ring and the second spacer ring, the thickness of Thickness Ratio second spacer ring of described first spacer ring is thick, described first spacer ring is clamped between the first eyeglass and the second eyeglass, the inside surface radius of described first spacer ring is identical with the eyeglass radius of the first eyeglass, and the outside surface radius of the first spacer ring is identical with the eyeglass radius of the second eyeglass; Described second spacer ring is clamped between the second eyeglass and the 3rd eyeglass, and the inside surface radius of described second spacer ring is identical with the eyeglass radius of the second eyeglass, and the outside surface radius of the second spacer ring is identical with the eyeglass radius of the 3rd eyeglass.
4. the external lens taking remote image according to claim 3, it is characterized in that, this external lens also comprises lens barrel and trim ring, described first eyeglass, the second eyeglass, the 3rd eyeglass and the 4th eyeglass are all contained in lens barrel, described lens barrel is provided with the screens groove of fixing trim ring, described trim ring is fixed in screens groove, and supports the outside surface at the 4th eyeglass.
5. the external lens taking remote image according to claim 1, is characterized in that, the glass mirror model of described first eyeglass is H-ZLAF53B, and the refractive index of the first eyeglass is 1.8340 ± 0.005, and abbe number is 37.23 ± 0.5%; The glass mirror model of described second eyeglass is H-ZF52A, and the refractive index of the second eyeglass is 1.8467 ± 0.005, and abbe number is 23.79 ± 0.5%; The glass mirror model of described 3rd eyeglass is H-ZF50, and the refractive index of the 3rd eyeglass is 1.7408 ± 0.005, and abbe number is 27.76 ± 0.5%; The glass mirror model of described 4th eyeglass is H-ZK6, and the refractive index of the 4th eyeglass is 1.6127 ± 0.005, and abbe number is 58.61 ± 0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685625.6U CN204925491U (en) | 2015-09-07 | 2015-09-07 | Can shoot external camera lens of remote image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685625.6U CN204925491U (en) | 2015-09-07 | 2015-09-07 | Can shoot external camera lens of remote image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925491U true CN204925491U (en) | 2015-12-30 |
Family
ID=54974604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520685625.6U Expired - Fee Related CN204925491U (en) | 2015-09-07 | 2015-09-07 | Can shoot external camera lens of remote image |
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| Country | Link |
|---|---|
| CN (1) | CN204925491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120409A1 (en) * | 2019-12-16 | 2021-06-24 | 江西联创电子有限公司 | External lens |
-
2015
- 2015-09-07 CN CN201520685625.6U patent/CN204925491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120409A1 (en) * | 2019-12-16 | 2021-06-24 | 江西联创电子有限公司 | External lens |
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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: 20151230 Termination date: 20160907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |