METHOD OF MANUFACTURING SPECTACLE LENS, FINISHED UNCUT SPECTACLE LENS AND SEMI-FINISHED LENS BLANK
A finished uncut spectacle lens (20) is provided. The spectacle lens (20) includes a curved front surface (21) including an optical bowl (15) with a convex curvature and a peripheral lentic zone (27) surrounding the optical bowl (15). The curvature of the curved front surface (21) in the peripheral...
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Format: | Patent |
Sprache: | chi ; eng |
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