首页>
外国专利>
Multifocal, especially bifocal, intraocular, artificial ophthalmic lens
Multifocal, especially bifocal, intraocular, artificial ophthalmic lens
展开▼
机译:多焦点,尤其是双焦点,人工眼内人工晶状体
展开▼
页面导航
摘要
著录项
相似文献
摘要
A multifocal, especially bifocal, intraocular, artificial ophthalmic lens of transparent material, whose optical lens portion is divided into near range and far range zones and, each of which is disposed on the optical lens portion with approximately equal surface proportions and symmetrically with the lens axis.
展开▼