Patent ID: 9519139
Filing Date: 2016-12-13
CPC Classification: G02B,G03B

Claim Text:
1. A zoom lens barrel assembly comprising: a first barrel which supports at least one lens; a second barrel which surrounds at least a portion of an outer surface of the first barrel, and supports the first barrel to protrude along an optical axis direction; a lens barrier which is disposed on a front side of the first barrel, and is moved in a direction that intersects an optical axis to expose the at least one lens when the first barrel is protruded; a transparent member which is disposed on a front side of the lens barrier, and prevents impurities from entering the first barrel; and a decoration ring which covers at least a portion of the lens barrier and the first barrel, and comprises a third through hole through which light passes, wherein the lens barrier comprises: wherein a thickness of the transparent member is larger than a depth of the third through hole of the decoration ring.