Optical lens assembly, photographic unit, and electronics.
VN125959APending Publication Date: 2026-06-15LARGAN IND OPTICS CO LTD
View PDF 0 Cites 0 Cited by
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
Smart Images

Figure VN1202509075_0
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.
Need to check novelty before this filing date? Find Prior Art