A 24 year-old patient called your ophthalmology clinic and made an appointment for the evaluation of his eye disorder. Your office secretary obtained a copy of his medical records in preparation for the visit. On review of his medical records, you noticed that he has been suffering from an inheritable autosomal dominant connective tissue disorder. Investigative studies showed a mutation in fibrillin 1 gene on chromosome 15. His previous medical problems include scoliosis, aortic root dilation, and pectus excavatum.Of the following, which major structure of the eye is affected in patients with this disorder?
