Misnomer (all human eyeballs have the same shape). The distinctive “Asian” feature is known as an “epicanthic fold” of the eyelid but is found in all races. Not all Asians have the fold. It is unclear what evolutionary advantage is conferred by such a feature. Eyes aren’t “slanted” or “slitty” and such terms are racially derogatory. The relevance of discussing the fold, which might call to mind racial stereotypes, must be explained to the reader or viewer. A discussion of why some Asian women seek plastic surgery to change the shape of their eyelids, for example, is relevant. Whether an Asian basketball player has a reduced field of vision is not.
REFERENCE: AAJA Handbook to Covering Asian America