Micro-camera lens system |
Title: |
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Application Number: |
200410051296 |
Application Date: |
2004/08/27 |
Announcement Date: |
2006/03/01 |
Pub. Date: |
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Publication Number: |
1740838 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
G02B 9/06, G02B 9/08, G02B 1/04, G02B 13/18 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Zeng Jiyong, Yan Yingbai, Jin Guofan, Wang Zhuo, Wang Minqiang |
Key Words: |
Micro-camera lens system |
Abstract: |
The present invention provides a micro-camera lens system. It is characterized by that from object side to imaging surface it successively includes diaphragm, a first lens and a second lens which is made into the meniscus shaped lens and whose concave surface is curved toward object side. The above-mentioned two lenses are made up by adopting same kind of optical plastics. |
Claim: |
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Priority: |
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PCT: |
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LegalStatus: |
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