Cincinnati Eye Institute - Eyes are beautiful! Limbal rings are dark rings around the iris of the eye that occur in about 20-25% of people. They are a dark-colored manifestation of the
![What is the light brown ring around my iris? I've had it as long as I can remember, never really questioned it. Thanks! : r/optometry What is the light brown ring around my iris? I've had it as long as I can remember, never really questioned it. Thanks! : r/optometry](https://i.redd.it/q3k78qss0zm51.jpg)
What is the light brown ring around my iris? I've had it as long as I can remember, never really questioned it. Thanks! : r/optometry
![What is that dark blue ring around my iris? And is it just me or are there hints of green in there as well? : r/eyes What is that dark blue ring around my iris? And is it just me or are there hints of green in there as well? : r/eyes](https://preview.redd.it/u3zx9r9too671.jpg?auto=webp&s=cde0c2b5becaed222d14607900aac1dda0bac1a2)