PHOTOGRAPHIC LENS ASSEMBLY, PHOTOGRAPHIC UNIT AND ELECTRONIC EQUIPMENT
VN126976APending Publication Date: 2026-07-15LARGAN PRECISION
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Patent Information
- Application Number
- VN1202600024
- Authority / Receiving Office
- VN · VN
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-01-24
- Filing Date
- 2026-01-05
- Publication Date
- 2026-07-15
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Figure VN1202600024_0
Abstract
The invention relates to an optical photographic lens assembly comprising three lens elements in order from object side to image side along the optical path: first lens element, second lens element, and third lens element. Each of the three lens elements has an object-facing surface facing the object and an image-facing surface facing the image. The first lens element has a positive refractive power, the object-facing surface of the first lens element is convex in its anti-axial region, and the image-facing surface of the first lens element is concave in its anti-axial region. The third lens element has a negative refractive power, the image-facing surface of the third lens element is concave in its anti-axial region, and the image-facing surface of the third lens element has at least one inflection point. The invention also reveals a photographic apparatus comprising an optical photographic lens assembly and an electronic device comprising a photographic apparatus.
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