Patent ID: 6830331
Filing Date: 2004-12-14
Classification: G02B,G02C

Abstract:
An optical device for observing an object therethrough, comprising:a frame adapted to be supported on a wearer; at least one lens unit coupled to said frame so as to allow the wearer to observe the object therethrough; at least one eyeglass held by said frame; and a reflecting system disposed in front of said eyeglass, said reflecting system bending a sight line of the wearer towards the object when said wearer looks through an other portion of said eyeglass, wherein said lens unit includes a deflector that deflects a view direction of the wearer looking into said lens unit, and is configured such that an outward sight line emerging from said lens unit is deflected with respect to an inward sight line entering into said lens unit so as not to be parallel to said inward sight line, and wherein said lens unit is fixed to a portion of said eyeglass so as to allow the wearer to observe an image not through said lens unit but through said other portion of said eyeglass.