She took off her glasses and put in her contacts.

Literal

[topic-は] glasses [object-を] took-off-and contacts [object-を] put-on.

Pairs two complementary verbs in te-form sequence: はずす ('remove, take off') and はめる ('fit on, insert'). Note that Japanese uses different verbs for putting on different items based on body part: 着る (clothes on torso), 履く (footwear/legs), かぶる (head), はめる (rings, contacts, gloves), かける (glasses, hung items). はずす is the universal counterpart for removal — 'take off [whatever you're wearing].' コンタクト is short for コンタクトレンズ ('contact lenses') — typical loanword abbreviation. The sequential ~て connects the two actions in time order.