Patent ID: 8075132

Claim:
A composite ophthalmic lens product, comprising: a first plastic layer comprising a first material having a first index of refraction n 1 ; a second plastic layer comprising a second material different from the first material and having a second index of refraction n 2 greater than the first index of refraction n 1 , wherein, the first layer is an anterior layer and the second layer is a posterior layer, the first layer is in optical communication with at least a portion of the second layer, and the first layer and the second layer are configured to contribute to a corrective optical power of an ophthalmic lens formed at least partially from the composite ophthalmic lens product, the first layer comprises a first thickness in a range of approximately 0.2mm to 1.0 mm, and n 1 /n 2 is in a range of approximately 0.88 to 0.96.