Inclusion Criteria:  Patients affected by macular pucker or macular hole, whose internal limiting membrane peeling need to be performed Willing and able to understand and sign an informed consent Willing and able to undergo postoperative examinations of the protocol program: ≥ 21 years of age, of both sexes and any race  Exclusion Criteria:  History of ocular trauma or amblyopia. Other ocular pathologies (glaucoma, uveitis, diabetic retinopathy, diabetic macular edema, macular degeneration, Irvine Gass Syndrome, degenerative myopia, malformation of the optic disc, i.e.: tilted disc, optic disc pit, posterior staphyloma) Multiple procedures programmed during the surgery Pregnancy, lactation or programmed pregnancy during the course of the study.