3 thoughts on “What does WTW mean on the optometry?”

  1. This is an English abbreviation, which means white to white, indicating the diameter of the cornea. Generally, this data is required to determine the diameter of the lenses when it is equipped with contact lenses.

  2. This is an English abbreviation. White to White Chinese means white to white, which is a measuring method that indicates the diameter of the corneal diameter.

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