Camera shooting optical lens
The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises a first lens with positive refractive power,a second lens with negative refractive power, a third lens with positive refractive power, a fourth...
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| creator | LIN JIAZHENG |
| description | The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises a first lens with positive refractive power,a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with negative refractive power, a sixth lens withnegative refractive power, a seventh lens with positive refractive power and an eighth lens with negative refractive power from an object side to an image side; wherein the focal length of the camerashooting optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, and the refractive index of the sixth lens is n6; and the following relational expressions are satisfied: 2.00 |
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| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN111061037A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN111061037A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN111061037A3</originalsourceid><addsrcrecordid>eNrjZJBxTsxNLUpUKM7Izy_JzEtXyC8oyUxOzFHISc0r5mFgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcUFicmpeakl8c5-hoaGBmaGBsbmjsbEqAEAmQcjnQ</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Camera shooting optical lens</title><source>esp@cenet</source><creator>LIN JIAZHENG</creator><creatorcontrib>LIN JIAZHENG</creatorcontrib><description>The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises a first lens with positive refractive power,a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with negative refractive power, a sixth lens withnegative refractive power, a seventh lens with positive refractive power and an eighth lens with negative refractive power from an object side to an image side; wherein the focal length of the camerashooting optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, and the refractive index of the sixth lens is n6; and the following relational expressions are satisfied: 2.00<=f1/f<=3.40; f2<=0.00; 1.55<=n6<=1.70. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-t</description><language>chi ; eng</language><subject>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS ; OPTICS ; PHYSICS</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200424&DB=EPODOC&CC=CN&NR=111061037A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25544,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200424&DB=EPODOC&CC=CN&NR=111061037A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIN JIAZHENG</creatorcontrib><title>Camera shooting optical lens</title><description>The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises a first lens with positive refractive power,a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with negative refractive power, a sixth lens withnegative refractive power, a seventh lens with positive refractive power and an eighth lens with negative refractive power from an object side to an image side; wherein the focal length of the camerashooting optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, and the refractive index of the sixth lens is n6; and the following relational expressions are satisfied: 2.00<=f1/f<=3.40; f2<=0.00; 1.55<=n6<=1.70. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-t</description><subject>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</subject><subject>OPTICS</subject><subject>PHYSICS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJBxTsxNLUpUKM7Izy_JzEtXyC8oyUxOzFHISc0r5mFgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcUFicmpeakl8c5-hoaGBmaGBsbmjsbEqAEAmQcjnQ</recordid><startdate>20200424</startdate><enddate>20200424</enddate><creator>LIN JIAZHENG</creator><scope>EVB</scope></search><sort><creationdate>20200424</creationdate><title>Camera shooting optical lens</title><author>LIN JIAZHENG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN111061037A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</topic><topic>OPTICS</topic><topic>PHYSICS</topic><toplevel>online_resources</toplevel><creatorcontrib>LIN JIAZHENG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIN JIAZHENG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Camera shooting optical lens</title><date>2020-04-24</date><risdate>2020</risdate><abstract>The invention relates to the field of optical lenses, and discloses a camera shooting optical lens. The camera shooting optical lens sequentially comprises a first lens with positive refractive power,a second lens with negative refractive power, a third lens with positive refractive power, a fourth lens with negative refractive power, a fifth lens with negative refractive power, a sixth lens withnegative refractive power, a seventh lens with positive refractive power and an eighth lens with negative refractive power from an object side to an image side; wherein the focal length of the camerashooting optical lens is f, the focal length of the first lens is f1, the focal length of the second lens is f2, and the refractive index of the sixth lens is n6; and the following relational expressions are satisfied: 2.00<=f1/f<=3.40; f2<=0.00; 1.55<=n6<=1.70. The camera shooting optical lens provided by the invention has good optical performance and meets the design requirements of large aperture, wide angle and ultra-t</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS |
| title | Camera shooting optical lens |
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