<prompt> Intraocular lenses are made up ofPMMAHEMAGlassPlastic  <response>: A i.e. PMMA The Optic pa of non foldable lenses are made up of PMMA Poly methyl methacrylate Q where as foldable lenses are made up of silicon, hydrophobic or hydrophilic acrylic.Q The Haptic pa of both is made of polypropylene, PMMA, acrylic. Lens Made up of Contact lens: 1. Hard PMMA Polymethyl methaacrylate Q 2. Soft HEMA Hydroxy methyl methaacrylate Q 3. Semi soft PMMA Silicon CAB Intraocular lens: 1. Optic pa Non foldable PMMA Q Foldable Silicone, Hydrophilic Hydrophobic acrylic 2. Haptic pa Polypropylene, PMMA, Acrylic 