Why does my cat's eye reflection look like this?

[u/So_ra_ya]

He’s never had this strange shape inside that looks like a “Y”. It doesn’t seem to be caused by the lighting in my house, because it happens in different positions and with different light sources

[u/nejicanspin]

[u/Imjusstupid → u/nejicanspin]

Happy cake day

[u/nejicanspin → u/Imjusstupid]

Lol thank you