Photographing optical lens assembly, image capturing unit and electronic device
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United States of America Patent
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Feb 2, 2021
Grant Date -
Mar 15, 2018
app pub date -
Oct 24, 2017
filing date -
Aug 11, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A photographing optical lens assembly includes lens elements including, in order from an object to an image side, a first lens group, a second lens group and a third lens group. The first lens group includes a first lens element and a second lens element. The second lens group includes a third lens element, a fourth lens element and a fifth lens element. The third lens group includes a sixth lens element, a seventh lens element and an eighth lens element. The first lens element has positive refractive power. The seventh lens element has an object-side surface and an image-side surface being both aspheric. The eighth lens element has an image-side surface being concave in a paraxial region thereof, wherein both an object-side surface and the image-side surface thereof are aspheric, and the image-side surface of the eighth lens element has at least one reflection point.
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