Optical lens
The invention discloses an optical lens, which sequentially comprises a first lens with positive focal power from an object side to an imaging surface along an optical axis, a second lens with negative focal power, a third lens with positive focal power, a fourth lens with negative focal power and a...
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| creator | XIE YUCHEN ZHUANG LINFAN ZENG HAOJIE ZHANG BINWEI |
| description | The invention discloses an optical lens, which sequentially comprises a first lens with positive focal power from an object side to an imaging surface along an optical axis, a second lens with negative focal power, a third lens with positive focal power, a fourth lens with negative focal power and a fifth lens with positive focal power from the object side to the imaging surface, the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface; the third lens has negative focal power; the fourth lens has negative focal power, the object side surface of the fourth lens is a convex surface near the optical axis, and the image side surface of the fourth lens is a concave surface near the optical axis; and the object side surface of the fifth lens is a convex surface in a paraxial position, and the image side surface of the fifth lens is a concave surface in a paraxial position. The optical lens provided by the invention at least has the advantages |
| format | Patent |
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The optical lens provided by the invention at least has the advantages</description><subject>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</subject><subject>OPTICS</subject><subject>PHYSICS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZODxLyjJTE7MUchJzSvmYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxQWJyal5qSXxzn6GhhZGRmZmRgaOxsSoAQD_Xx2J</recordid><startdate>20240621</startdate><enddate>20240621</enddate><creator>XIE YUCHEN</creator><creator>ZHUANG LINFAN</creator><creator>ZENG HAOJIE</creator><creator>ZHANG BINWEI</creator><scope>EVB</scope></search><sort><creationdate>20240621</creationdate><title>Optical lens</title><author>XIE YUCHEN ; ZHUANG LINFAN ; ZENG HAOJIE ; ZHANG BINWEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN118226620A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</topic><topic>OPTICS</topic><topic>PHYSICS</topic><toplevel>online_resources</toplevel><creatorcontrib>XIE YUCHEN</creatorcontrib><creatorcontrib>ZHUANG LINFAN</creatorcontrib><creatorcontrib>ZENG HAOJIE</creatorcontrib><creatorcontrib>ZHANG BINWEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XIE YUCHEN</au><au>ZHUANG LINFAN</au><au>ZENG HAOJIE</au><au>ZHANG BINWEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Optical lens</title><date>2024-06-21</date><risdate>2024</risdate><abstract>The invention discloses an optical lens, which sequentially comprises a first lens with positive focal power from an object side to an imaging surface along an optical axis, a second lens with negative focal power, a third lens with positive focal power, a fourth lens with negative focal power and a fifth lens with positive focal power from the object side to the imaging surface, the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface; the third lens has negative focal power; the fourth lens has negative focal power, the object side surface of the fourth lens is a convex surface near the optical axis, and the image side surface of the fourth lens is a concave surface near the optical axis; and the object side surface of the fifth lens is a convex surface in a paraxial position, and the image side surface of the fifth lens is a concave surface in a paraxial position. 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| language | chi ; eng |
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| subjects | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS |
| title | Optical lens |
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