Patent ID: 8703296
Filing Date: 2014-04-22
Classification: B29D,G02B,G02C,Y10T

Abstract:
1. A functioning optical lens comprising: a molded polyamide layer; a first polyamide sheet layer, a second polyamide sheet layer, and an optical film layer, arranged between the polyamide sheet layers; wherein the polyamides in both of the polyamide sheet layers and the molded polyamide layer are alicyclic polyamides, wherein the first polyamide sheet layer comprises a stretched polyamide sheet, and said stretched polyamide sheet has an uniaxially stretching ratio of 1.1 to 3.5; wherein the second polyamide sheet layer comprises a stretched polyamide sheet having a uniaxially stretching ratio of 1.1 to 3.5; wherein one surface of said first polyamide sheet layer is directly fused with said molded polyamide layer without the interposition of an adhesive layer; wherein said optical film layer is directly bonded to said first polyamide sheet layer by an adhesive; wherein said optical film layer is directly bonded to said second polyamide sheet layer by an adhesive; and wherein said optical film layer consists of a film selected from the group consisting of: