I have some damage to my vision.
Shiryoku shōgai ga arimasu.
obstacle; impediment; hindrance; difficulty; barrier; handicap; impairment; disability; disorder; malfunction
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about