Neither of which are around 600 thousand as the previous commenter posted. The French News Channel called France24 did a quick video explaining the current fake news that certain NGOs are spreading with misleading death counts -- https://www.france24.com/en/tv-shows/truth-or-fake/20250624-...
Not something that is recommended for ordinary bad vision - as it mostly works to treat eye pressure (one particular type of age related vision correction).