IP Library › Granted Patent US 7,083,277
Granted Patent B2
US 7,083,277 · App. 11/149,301 · Granted Aug 1, 2006

Pair of spectacle lenses

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Quick Facts
Patent No.
US 7,083,277
App. No.
11/149,301
Granted
Aug 1, 2006
Kind
B2
Abstract

A pair of spectacle lenses in which one spectacle lens is designed for distance vision or near vision, and the second spectacle lens is designed for another object distance.

Claims (5)

1. A pair of spectacle lenses that comprise a left spectacle lens for viewing by a left eye of a user and a right spectacle lens for viewing by a right eye of the user, wherein one of said left or right spectacle lenses is designed for at least distance vision or near vision, and the other of the left and right spectacle lenses is designed for viewing another object distance, one spectacle lens being a progressive lens and the second spectacle lens being a single-vision lens that is designed for a main viewing task.

2. A method for determining a pair of spectacle lenses that comprise a left spectacle lens for viewing by a left eye of a user and a right spectacle lens for viewing by a right eye of the user, wherein one of said left or right spectacle lenses is designed for at least distance vision or near vision, and the other of the left and right spectacle lenses is designed for viewing another object distance, one spectacle lens being a progressive lens and the second spectacle lens being a single-vision lens that is designed for a main viewing task, said method comprising:

determining a main viewing task,

determining a lead eye, and

calculating a pair of spectacle lenses.