| 摘要 |
PROBLEM TO BE SOLVED: To provide a contact lens having more stable adaptability and characteristics according to changes in the prescription of a person wearing by imparting specified peripheral part shapes and dimensions to the lens. SOLUTION: A process for producing the contact lens has (a) a stage for imparting the shape and dimensions of peripheral regions including a slab-off gap of about 4.50 mm, an edge thickness difference of about 0.170 mm, a slab-off central diameter of about 8.00 mm or about 9.50 mm and a bevel width of about 1.00 to about 1.50 mm to the contact lens and (b) a stage for substantially not changing the design of the peripheral regions, while imparting the design of 2 or more optical regions in succession to the contact lens.
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