STAAR Surgical designs, develops, manufactures, and sells implantable lenses for the eye and delivery systems used to deliver the lenses into the eye. Co.'s products are implantable Collamer lenses (ICLs) used in refractive surgery and intraocular lenses (IOLs) used in cataract surgery. ICLs, consisting of Co.'s ICL family of products, including the Toric implantable Collamer lenses and EVO+ Visian ICL, are intraocular lenses used to correct refractive conditions such as myopia, hyperopia, astigmatism, and presbyopia. IOLs are prosthetic intraocular lenses used to restore vision that has been affected by cataracts, and include Co.'s lines of silicone IOLs and the Preloaded Injector.