http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110441883-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B13-0045 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B9-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B7-102 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B27-0025 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B13-00 |
| filingDate | 2019-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-110441883-B |
| titleOfInvention | Optical imaging lens |
| abstract | The present application discloses an optical imaging lens, which includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens in order from the object side to the image side, wherein the first lens has positive light power; the second lens has negative power, and its object side is convex, and its image side is concave; the third lens has power; the fourth lens has power; the fifth lens has positive power, and its The image side is convex; the sixth lens has negative refractive power, and its object side is concave, and the image side is concave; the effective focal length f of the optical imaging lens, the effective focal length f3 of the third lens and the effective focal length f4 of the fourth lens. satisfies |f/f3|+|f/f4|≤0.3. The optical imaging lens of the present application has a large optical image surface, can be used for a 1/2.3-inch chip, and has a large aperture. |
| priorityDate | 2018-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID7753 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419514609 |
Total number of triples: 15.