Patent ID: 8531788
Filing Date: 2013-09-10
Classification: G02B

Abstract:
1. A lens device comprising: a main body unit; a guiding shaft unit including three parallel guiding shafts that are spaced apart from one another and that are disposed in said main body unit; a lens unit including a lens frame that is disposed in said main body unit and that has three guiding portions receiving slidably and respectively said guiding shafts, and a lens that is mounted co-movably in said lens frame; a focus adjusting unit disposed in said main body unit, and including a driving member and a driven member that abuts against said lens frame, said driving member being operable to drive movement of said driven member for driving said lens unit to slide along said guiding shafts; and a resilient component disposed between said, main body unit and said lens frame for biasing resiliently said lens frame toward said driven member.