Patent ID: 8469509
Filing Date: 2013-06-25
Classification: A61F,G02C

Abstract:
1. Eyeglasses comprising: a first frame including a first frame section; a front lens unit including at least one front lens disposed removably within said first frame; a spacer frame unit including at least one spacer frame aligned with said first frame and attached fixedly to and disposed behind said front lens; a rear lens unit attached fixedly to and disposed behind said spacer frame and spaced apart from said front lens unit in a front-to-rear direction; and a second frame attached fixedly to and disposed behind said first frame; wherein said first frame defines two lens-mounting spaces spaced apart from each other in a left-to-right direction, said front lens unit including two said front lenses disposed respectively within said lens-mounting spaces in said first frame, said rear lens unit including two rear lenses aligned respectively with said front lenses and attached fixedly to and disposed behind said spacer frame; wherein said spacer frame unit includes two said spacer frames attached respectively and fixedly to and disposed behind said front lenses, each of said spacer frames extending along an outer periphery of said lens body of a corresponding one of said front lenses.