| CPC G02B 7/102 (2013.01) [G06F 1/163 (2013.01)] | 13 Claims |
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1. A zoom lens, comprising:
a lens piece set comprising at least one first optical lens piece;
a lens piece bracket comprising a bracket main body, wherein the first optical lens piece is disposed securely on the bracket main body;
a lens barrel sleeved around the lens piece bracket, wherein at least two sliding slots are defined in the lens barrel, and an included angle between an extension direction of the sliding slots and a plane in which the lens piece set is located is an acute angle or an obtuse angle;
a focusing ring sleeved around the lens barrel, wherein at least two guide slots are defined in the focusing ring, an extension direction of the guide slots is perpendicular to the plane in which the lens piece set is located, one of the guide slots is at least partially aligned with one of the sliding slots;
wherein the lens piece bracket further comprises at least two elastic arms and at least two sliders, the at least two elastic arms are disposed securely on and connected to the bracket main body respectively, one of the sliders is disposed securely on one of the elastic arms, each of the sliders extends through one of the sliding slots aligned with the slider and is connected to and slides in one of the guide slots aligned with the slider.
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