OPTICAL SYSTEM AND CAMERA MODULE COMPRISING OPTICAL SYSTEM
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United States of America
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Issued Date -
Nov 7, 2024
app pub date -
Jul 15, 2024
filing date -
Jul 15, 2024
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Abstract
The zoom optical system includes a first lens group, a second lens group, and a third lens group which are serially arranged from the object-side towards the image-side. The first lens group includes a plurality of fixed lenses. The second lens group includes two movable lenses. The third lens group includes two movable lenses. Magnification is adjusted according to the movement of the second lens group. Focus is adjusted according to the movement of the third lens group. The focal length at maximum magnification is at least 13 mm. The f-number at maximum magnification is at most 3.7.
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