You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Foldable IOL is made of: and explain in detail?
INTRAOCULAR LENS-Earliest IOLs were rigid, and made of polymethylmethacrylate (PMMA) or plypropylene. -With the introduction of phacoemulsification and possibility to remove cataract through smaller incisions, foldable materials were developed for IOLs. Foldable IOLs are commonly made of hydrophobic acrylic, hydrophilic acrylic (or hydrogel), and hydrophobic silicone.