摘要 |
An ophthalmic system can include a first ophthalmic device and a second ophthalmic device. Each of the first and second ophthalmic devices including a body configured for placement at an optical axis of an eye and having an aperture configured to provide depth of focus to the eye. The apertures have a physical depth, a width, and a length. The length is greater than the width. In use, the apertures of the first and second ophthalmic devices are oriented differently from each other relative to a sagittal plane of the respective eye, a respective orienting member attached to the respective body, or both. |