The price of IOL mainly depends on the material, the place of production is imported or domestic, in addition to the degree of IOL, there is negative pressure there is no other function, such as the treatment of astigmatism, old vision, etc., so the price varies more or less. The early hard sheet polymethacrylate IOLs are generally 200-300 dollars domestically, and now the imported hydrophilic folding crystals are priced at 1000-2000 dollars. If you add the treatment of astigmatism or presbyopia, the price of artificial crystal is more on the expensive side, generally in the range of 7,000-8,000 yuan.