发明授权
US08638501B2 Liquid meniscus lens with convex torus-segment meniscus wall 有权
液体弯月面透镜与凸面环形弯月面壁

Liquid meniscus lens with convex torus-segment meniscus wall
摘要:
The present invention relates generally to a liquid meniscus lens with a meniscus wall. Some specific embodiments include a liquid meniscus lens with a meniscus wall essentially in the shape of a conical frustum with at least a portion of the conical frustum convex toward the optical axis. Embodiments may also include a lens of suitable size and shape for inclusion in a contact lens.
信息查询
0/0