Optical lens assembly, photographic unit, and electronics.

VN125959APending Publication Date: 2026-06-15LARGAN IND OPTICS CO LTD
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Patent Information

Authority / Receiving Office
VN · VN
Patent Type
Applications
Current Assignee / Owner
LARGAN IND OPTICS CO LTD
Filing Date
2025-11-24
Publication Date
2026-06-15

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Abstract

The photographic optical lens assembly comprises seven lens elements in order from the object side to the image side along the optical path: the first lens element, the second lens element, the third lens element, the fourth lens element, the fifth lens element, the sixth lens element, and the seventh lens element. The second lens element has a convex object-side surface in its inverse axis region and a concave image-side surface in its inverse axis region. The fifth lens element has positive refractive power. The seventh lens element has negative refractive power and a concave object-side surface in its inverse axis region. The photographic optical lens assembly also includes a lens aperture diaphragm located between the second and third lens elements. The invention also reveals a photographic apparatus comprising the photographic optical lens assembly and an electronic device comprising the photographic apparatus.
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