Tianjin Eye Hospital, cataracts are usually three or four thousand, depending on the operation method. At present, ultrasonic emulsification is generally used, and femtosecond is also useful. There are many kinds of intraocular lenses, such as imported, domestic, spherical, aspherical, progressive and so on. It depends on the specific needs.
Cataract surgery is very mature, and there is no problem in general large eye hospitals. I hope I can help you.