Lens for eyeglasses in which plurality of lenses formed of...

Details Lens for eyeglasses in which plurality of lenses formed of... Lens for eyeglasses in which plurality of lenses formed of...

G - Physics

02

C

G02C 7/02 (2006.01) A61F 9/02 (2006.01) G02C 1/02 (2006.01) G02C 7/16 (2006.01)

Patent

CA 2106157

ABSTRACT OF THE DISCLOSURE Upper lens formed of a portion of a sphere having radius R2 and lower lens formed of a portion of a sphere having radius R1 are manufactured integrally by molding for forming the lens of eyeglasses Radii R1 and R2 are slightly different from each other, so that the front view comes into eyes through lower lens when the user is in a normal posture, while the front view comes into eyes through upper lens when the user bends forward.

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