My friend's limbal rings (ring around the iris) are smudged at the top, and he can't see things above him. Does a smudged limbal ring cause blindness? - Quora
Limbal ring - Wikipedia
Limbal Rings: What They Are and Who Has Them
Why Do Some People Have Dark Rings Around the Iris of Their Eye? - Bellatory
Reverse ageing effects naturally | Look youthful | LISA SAID SO
My friend's limbal rings (ring around the iris) are smudged at the top, and he can't see things above him. Does a smudged limbal ring cause blindness? - Quora
Quite Interesting on Twitter: "The limbal ring is the dark circle around your iris. Research has shown that, when considering a short-term fling, heterosexual women are more attracted to men with a
BrightOcular on Twitter: "New 2013 smokey gray implant with limbal ring and textured surface. http://t.co/sMV6TUaCe3" / Twitter
Four human corneal-limbal rings were obtained after corneal transplant... | Download Scientific Diagram
Defining eye enhancement - Optician
Atlas Entry - Circle Contact Lens
Blue Ring Around Eye: Pictures, Causes & Treatment
Put a (Limbal) Ring on It: Women Perceive Men's Limbal Rings as a Health Cue in Short-Term Mating Domains - Mitch Brown, Donald F. Sacco, 2018
Looking Younger has a Nice Limbal Ring to it - Better Vision Guide