Provided is a capsulorhexis apparatus for incising an anterior capsule covering a crystalline lens by being inserted into an incision site of a cornea, the capsulorhexis apparatus including: an anterior capsule incision portion which has a closed curve shape, is inserted into the incision site of the cornea to incise the anterior capsule located below the cornea to a circle, and generates heat by using high frequency vibration to incise the anterior capsule; a body portion which is externally exposed when the anterior capsule incision portion incises the anterior capsule while slidingly moving in the body portion, and is internally inserted when the anterior capsule incision portion does not incise the anterior capsule; and a button portion which is formed on one side of the body portion and slidingly moves the anterior capsule incision portion inside the body portion.