CPC G03B 9/06 (2013.01) [G02B 9/64 (2013.01); G02B 13/001 (2013.01)] | 25 Claims |
1. An imaging lens, having an optical axis, and the imaging lens comprising:
a lens carrier, configured for at least one lens element to be disposed therein, wherein the lens carrier comprises a mount structure; and
a variable through hole assembly, comprising:
a plurality of movable blades, movably and together surrounding the optical axis to form a through hole, wherein a size of the through hole is variable by movement of the plurality of movable blades; and
a rotatable element, connected to the plurality of movable blades, wherein the rotatable element moves the plurality of movable blades to vary the size of the through hole;
wherein the rotatable element is sleeved on at least part of the lens carrier so as to be disposed on the mount structure.
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