Pretty much anywhere in Brazil, today, without government subsidies or health insurance: - Exam: ~80 BRL = 20 USD - Glasses without the lenses: ~100 BRL (of c

Pretty much anywhere in Brazil, today, without government subsidies or health insurance: - Exam: ~80 BRL = 20 USD - Glasses without the lenses: ~100 BRL (of course there are all sorts of prices above this, but this is a very reasonable model) = 25 USD - Lenses: ~100 BRL = 20 USD