Eye - Artificial iris rings. Srinivasan et al 1 elegantly demonstrated the beneficial effects of the use of artificial iris rings in eyes with iris defect. It was interesting that Morcher type 50C ...

By adjusting the distance of the disks from the bulb, the size of the iris and pupil can be changed. A camera system picks out objects (like people) and directs the eye to gaze at them.

A person may want to change their eye color for cosmetic reasons or because they have a condition that alters the pigmentation of the iris. In this article, we describe temporary and permanent ...

Eye - Opaque intraocular lens implantation. Skip to main content. ... (NIR) properties, other opaque polycarbonate IOLs in use, such as Ophtec ‘pupil occluder’ iris claw IOLs, ...

As in the human eye, the iris in a camera controls the amount of light that reaches a sensor, affecting the overall focus of the image. Typical mechanical irises feature overlapping blades which ...