Hanley, Flight & Zimmerman, LLC
Photographing optical lens system, image capturing unit and electronic device
A photographing optical lens system includes five lens elements which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The second lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface thereof has at least one convex critical point in an off-axial region thereof, the object-side surface and the image-side surface thereof are aspheric.
LARGAN Precision Co., Ltd.
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G02B G02B G02B
inventional inventional inventional
Yu-Tai Wei-Yu Hung-Shuo Chun-Yen Cheng-Chen
Tseng Chen Chen Chen Lin