10-09-2020 дата публикации
Номер: US20200285072A1
Принадлежит:
A contact lens includes a central region, an annular region and a peripheral region. The central region includes a central point of the contact lens. The annular region symmetrically surrounds the central region. The peripheral region symmetrically surrounds the annular region. The peripheral region includes at least one color pattern portion. The annular region includes at least one power of critical point. 1. A contact lens , comprising:a central region comprising a central point of the contact lens;an annular region symmetrically surrounding the central region; anda peripheral region symmetrically surrounding the annular region; [{'br': None, 'i': 'DiC', '2.0 mm≤; and'}, {'br': None, 'i': 'PP', '7.0 D≤max.'}], 'wherein the annular region comprises one high power of critical point, a maximum diameter of the central region is DiC, a maximum diopter of the annular region is PP max, and the following conditions are satisfied2. The contact lens of claim 1 , wherein the maximum diopter of the annular region is PP max claim 1 , and the following condition is satisfied:{'br': None, 'i': 'PP', '7.0 D≤max≤15.00 D.'}3. The contact lens of claim 2 , wherein the high power of critical point is PPH claim 2 , and the following condition is satisfied:{'br': None, 'i': 'PPH≤', '−1.00 D≤20.00 D.'}4. The contact lens of claim 3 , wherein the maximum diopter of the annular region is PP max claim 3 , the high power of critical point is PPH claim 3 , and the following condition is satisfied:{'br': None, 'i': PP', 'PPH≤, '−3.00≤max/5.00.'}5. The contact lens of claim 4 , wherein a maximum diameter of the central region is DiC claim 4 , and the following condition is satisfied:{'br': None, 'i': 'DiC≤', '2.0 mm≤4.5 mm.'}6. The contact lens of claim 5 , wherein a diopter of the central region is POWC claim 5 , the maximum diopter of the annular region is PP max claim 5 , and the following condition is satisfied:{'br': None, 'i': PP', 'POWC, '2.00 D≤|max−|≤15.50 D.'}7. The contact lens of ...
Подробнее