近きん眼がん鏡きょう

き

ん

が

ん

きょ

う

Meanings

1

glasses for nearsightedness; myopia glasses

Refers specifically to corrective lenses for myopia (nearsightedness). In everyday conversation, 近眼用のメガネ or simply メガネ is more common.

近near, early, akin

眼eyeball

鏡mirror, speculum, barrel-head

近きん眼がん
近眼 is the condition of nearsightedness itself, while 近眼鏡 refers to the glasses used to correct it.
メガネ
メガネ is the general term for glasses; 近眼鏡 specifies glasses for myopia.

Compound of 近眼 (myopia) + 鏡 (lens, mirror).