CN204719310U - First eyeglass of micro combined optical system - Google Patents
First eyeglass of micro combined optical system Download PDFInfo
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- CN204719310U CN204719310U CN201520223291.0U CN201520223291U CN204719310U CN 204719310 U CN204719310 U CN 204719310U CN 201520223291 U CN201520223291 U CN 201520223291U CN 204719310 U CN204719310 U CN 204719310U
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- eyeglass
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- combined optical
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Abstract
The application is application number is 201420690010.8, and the applying date is on November 18th, 2014, and invention and created name is the divisional application of micro combined optical system.A kind of first eyeglass of micro combined optical system, the diameter (R1) that it is characterized in that described first eyeglass (G1) is 5 ± 0.02 millimeters, edge thickness (TE1) is 1.57 millimeters, center thickness (TC1) is 2.6 ± 0.02 millimeters, and the radius-of-curvature in the first eyeglass thing side mirror face (S1) is 4.837646 millimeters.This micro combined optical system have employed 4 eyeglasses, is distributed, achieve miniaturization, high resolving power by different focal powers, effectively overcome the image deformation of micro-lens, color rendition degree is high, and imaging clearly is sharp keen, can be applied to easily in all kinds of portable digital product.
Description
The application is application number is 201420690010.8, and the applying date is on November 18th, 2014, and invention and created name is the divisional application of micro combined optical system.
Technical field
The utility model relates to optical technical field, especially a kind of micro combined optical system.
Background technology
The digital camera functionality of the digital equipment such as mobile phone, panel computer obtains and develops rapidly.Along with the raising of camera pixel, its shooting effect is also more and more close to traditional card camera even low side slr camera.
Summary of the invention
The purpose of this utility model is to provide a kind of micro combined optical system.To meet micro-lens miniaturization, high resolving power, high performance requirement.
The technical solution of the utility model is:
A kind of micro combined optical system, comprise lens barrel B, and be successively set on the first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4 in lens barrel B, described first eyeglass G1 is the lenticular eyeglass of positive light coke; Second eyeglass G2 is negative power double concave eyeglass; 3rd eyeglass G3 is the lenticular eyeglass of positive light coke; 4th eyeglass G4 is recessed image planes side, negative power object plane side convex eyeglass.
Described first eyeglass G1 is arranged on thing side, and the 4th eyeglass G4 is arranged on image side.
The length TTL of the lens barrel B of described micro combined optical system is 13.9 millimeters, and diameter M is 14 millimeters.
The diameter R1 of described first eyeglass G1 is 5 ± 0.02 millimeters, edge thickness TE1 is 1.57 millimeters, center thickness TC1 is 2.6 ± 0.02 millimeters, the radius-of-curvature of the first eyeglass thing side mirror face S1 is 4.837646 millimeters, effective diameter ∮ 2.4, refractive index is 1.850250 ± 0.0005, abbe number is 32.17 ± 0.5%, centering coefficient is 0.3894, optics bias is 60 〃, the radius-of-curvature of the first eyeglass image side minute surface S2 is 9.53994 millimeters, effective diameter ∮ 2.6, refractive index is 1.850250 ± 0.0005, abbe number is 32.17 ± 0.5%, centering coefficient is 0.3894, optics bias is 60 〃.
The diameter R2 of described second eyeglass G2 is 5 ± 0.02 millimeters, edge thickness TE2 is 1.79 millimeters, center thickness TC2 is 1.02 ± 0.02 millimeters, the radius-of-curvature of the second eyeglass thing side mirror face S3 is 5.728903 millimeters, effective diameter ∮ 2.5, refractive index is 1.917610 ± 0.0005, abbe number is 21.51 ± 0.5%, centering coefficient is 0.5139, optics bias is 60 〃, the radius-of-curvature of the second eyeglass image side minute surface S4 is 4.227545 millimeters, effective diameter ∮ 3.1, refractive index is 1.917610 ± 0.0005, abbe number is 21.51 ± 0.5%, centering coefficient is 0.5139, optics bias is 60 〃.
The diameter R3 of described 3rd eyeglass G3 is 6 ± 0.02 millimeters, edge thickness TE3 is 0.68 millimeter, center thickness TC3 is 1.6 ± 0.02 millimeters, the radius-of-curvature of the 3rd eyeglass thing side mirror face S5 is 20.02322 millimeters, effective diameter ∮ 5.0, refractive index is 1.801660 ± 0.0005, abbe number is 44.27 ± 0.5%, centering coefficient is 0.1453, optics bias is 60 〃, the radius-of-curvature of the 3rd eyeglass image side minute surface S6 is 6.810744 millimeters, effective diameter ∮ 5.5, refractive index is 1.801660 ± 0.0005, abbe number is 44.27 ± 0.5%, centering coefficient is 0.1453, optics bias is 60 〃.
The diameter R4 of described 4th eyeglass G4 is 7 ± 0.02 millimeters, edge thickness TE4 is 2.17 millimeters, center thickness TC4 is 2 ± 0.02 millimeters, the radius-of-curvature of the 4th eyeglass thing side mirror face S7 is 28.9728 millimeters, effective diameter ∮ 5.8, refractive index is 1.72 ± 0.0005, abbe number is 50.4 ± 0.5%, centering coefficient is 0.0566, optics bias is 60 〃, the radius-of-curvature of the 4th eyeglass image side minute surface S8 is 461.0099 millimeters, effective diameter ∮ 6.2, refractive index is 1.72 ± 0.0005, abbe number is 50.4 ± 0.5%, centering coefficient is 0.0566, optics bias is 60 〃.
The beneficial effects of the utility model are:
Micro combined optical system of the present utility model have employed 4 eyeglasses, is distributed, achieve miniaturization, high resolving power by different focal powers, effectively overcome the image deformation of micro-lens, color rendition degree is high, and imaging clearly is sharp keen, can be applied to easily in all kinds of portable digital product.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation of the first eyeglass of the present utility model.
Fig. 3 is the structural representation of the second eyeglass of the present utility model.
Fig. 4 is the structural representation of the 3rd eyeglass of the present utility model.
Fig. 5 is the structural representation of the 4th eyeglass of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As Fig. 1 to 5, a kind of micro combined optical system, comprises lens barrel B, and is successively set on the first eyeglass G1, the second eyeglass G2, the 3rd eyeglass G3 and the 4th eyeglass G4 in lens barrel B, and described first eyeglass G1 is the lenticular eyeglass of positive light coke; Second eyeglass G2 is negative power double concave eyeglass; 3rd eyeglass G3 is the lenticular eyeglass of positive light coke; 4th eyeglass G4 is recessed image planes side, negative power object plane side convex eyeglass.
Described first eyeglass G1 is arranged on thing side, and the 4th eyeglass G4 is arranged on image side.
The length TTL of the lens barrel B of described micro combined optical system is 13.9 millimeters, and diameter M is 14 millimeters.
The diameter R1 of described first eyeglass G1 is 5 ± 0.02 millimeters, edge thickness TE1 is 1.57 millimeters, center thickness TC1 is 2.6 ± 0.02 millimeters, the radius-of-curvature of the first eyeglass thing side mirror face S1 is 4.837646 millimeters, effective diameter ∮ 2.4, refractive index is 1.850250 ± 0.0005, abbe number is 32.17 ± 0.5%, centering coefficient is 0.3894, optics bias is 60 〃, the radius-of-curvature of the first eyeglass image side minute surface S2 is 9.53994 millimeters, effective diameter ∮ 2.6, refractive index is 1.850250 ± 0.0005, abbe number is 32.17 ± 0.5%, centering coefficient is 0.3894, optics bias is 60 〃.
The diameter R2 of described second eyeglass G2 is 5 ± 0.02 millimeters, edge thickness TE2 is 1.79 millimeters, center thickness TC2 is 1.02 ± 0.02 millimeters, the radius-of-curvature of the second eyeglass thing side mirror face S3 is 5.728903 millimeters, effective diameter ∮ 2.5, refractive index is 1.917610 ± 0.0005, abbe number is 21.51 ± 0.5%, centering coefficient is 0.5139, optics bias is 60 〃, the radius-of-curvature of the second eyeglass image side minute surface S4 is 4.227545 millimeters, effective diameter ∮ 3.1, refractive index is 1.917610 ± 0.0005, abbe number is 21.51 ± 0.5%, centering coefficient is 0.5139, optics bias is 60 〃.
The diameter R3 of described 3rd eyeglass G3 is 6 ± 0.02 millimeters, edge thickness TE3 is 0.68 millimeter, center thickness TC3 is 1.6 ± 0.02 millimeters, the radius-of-curvature of the 3rd eyeglass thing side mirror face S5 is 20.02322 millimeters, effective diameter ∮ 5.0, refractive index is 1.801660 ± 0.0005, abbe number is 44.27 ± 0.5%, centering coefficient is 0.1453, optics bias is 60 〃, the radius-of-curvature of the 3rd eyeglass image side minute surface S6 is 6.810744 millimeters, effective diameter ∮ 5.5, refractive index is 1.801660 ± 0.0005, abbe number is 44.27 ± 0.5%, centering coefficient is 0.1453, optics bias is 60 〃.
The diameter R4 of described 4th eyeglass G4 is 7 ± 0.02 millimeters, edge thickness TE4 is 2.17 millimeters, center thickness TC4 is 2 ± 0.02 millimeters, the radius-of-curvature of the 4th eyeglass thing side mirror face S7 is 28.9728 millimeters, effective diameter ∮ 5.8, refractive index is 1.72 ± 0.0005, abbe number is 50.4 ± 0.5%, centering coefficient is 0.0566, optics bias is 60 〃, the radius-of-curvature of the 4th eyeglass image side minute surface (S8) is 461.0099 millimeters, effective diameter ∮ 6.2, refractive index is 1.72 ± 0.0005, abbe number is 50.4 ± 0.5%, centering coefficient is 0.0566, optics bias is 60 〃.
Embodiment recited above is only be described preferred implementation of the present utility model; not design of the present utility model and scope are limited; do not departing under the utility model design concept prerequisite; the various modification that in this area, common engineering technical personnel make the technical solution of the utility model and improvement; all should fall into protection domain of the present utility model, the technology contents of the utility model request protection is all recorded in detail in the claims.
Claims (1)
1. the first eyeglass of a micro combined optical system, the diameter (R1) that it is characterized in that described first eyeglass (G1) is 5 ± 0.02 millimeters, edge thickness (TE1) is 1.57 millimeters, center thickness (TC1) is 2.6 ± 0.02 millimeters, the radius-of-curvature in the first eyeglass thing side mirror face (S1) is 4.837646 millimeters, effective diameter ∮ 2.4, refractive index is 1.850250 ± 0.0005, abbe number is 32.17 ± 0.5%, centering coefficient is 0.3894, optics bias is 60 〃, the radius-of-curvature of the first eyeglass image side minute surface (S2) is 9.53994 millimeters, effective diameter ∮ 2.6, refractive index is 1.850250 ± 0.0005, abbe number is 32.17 ± 0.5%, centering coefficient is 0.3894, optics bias is 60 〃.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690010.8U CN204422846U (en) | 2014-11-18 | 2014-11-18 | Micro combined optical system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420690010.8U Division CN204422846U (en) | 2014-11-18 | 2014-11-18 | Micro combined optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204719310U true CN204719310U (en) | 2015-10-21 |
Family
ID=53473200
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520223291.0U Expired - Fee Related CN204719310U (en) | 2014-11-18 | 2014-11-18 | First eyeglass of micro combined optical system |
| CN201520224950.2U Expired - Fee Related CN204719313U (en) | 2014-11-18 | 2014-11-18 | 3rd eyeglass of micro combined optical system |
| CN201420690010.8U Expired - Fee Related CN204422846U (en) | 2014-11-18 | 2014-11-18 | Micro combined optical system |
| CN201520223675.2U Expired - Fee Related CN204719311U (en) | 2014-11-18 | 2014-11-18 | 4th eyeglass of micro combined optical system |
| CN201520223714.9U Expired - Fee Related CN204719312U (en) | 2014-11-18 | 2014-11-18 | Second eyeglass of micro combined optical system |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520224950.2U Expired - Fee Related CN204719313U (en) | 2014-11-18 | 2014-11-18 | 3rd eyeglass of micro combined optical system |
| CN201420690010.8U Expired - Fee Related CN204422846U (en) | 2014-11-18 | 2014-11-18 | Micro combined optical system |
| CN201520223675.2U Expired - Fee Related CN204719311U (en) | 2014-11-18 | 2014-11-18 | 4th eyeglass of micro combined optical system |
| CN201520223714.9U Expired - Fee Related CN204719312U (en) | 2014-11-18 | 2014-11-18 | Second eyeglass of micro combined optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN204719310U (en) |
-
2014
- 2014-11-18 CN CN201520223291.0U patent/CN204719310U/en not_active Expired - Fee Related
- 2014-11-18 CN CN201520224950.2U patent/CN204719313U/en not_active Expired - Fee Related
- 2014-11-18 CN CN201420690010.8U patent/CN204422846U/en not_active Expired - Fee Related
- 2014-11-18 CN CN201520223675.2U patent/CN204719311U/en not_active Expired - Fee Related
- 2014-11-18 CN CN201520223714.9U patent/CN204719312U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN204719313U (en) | 2015-10-21 |
| CN204422846U (en) | 2015-06-24 |
| CN204719312U (en) | 2015-10-21 |
| CN204719311U (en) | 2015-10-21 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20181118 |