What are the visual requirements for commercial pilots?
There is no dioptre limit for medical certification of any Class; only visual performance needs to be considered. Distant visual acuity with or without correction shall be 6/9 (20/30) or better in each eye separately, and binocular visual acuity shall be 6/6 (20/20) or better. No limits apply to uncorrected visual acuity. In cases where the uncorrected visual acuity is worse than 6/60 (20/200), a full ophthalmic examination is required, the purpose of which is (1) to ascertain normal visual performance, and (2) to identify any significant pathology. The regulations permit the use of contact lenses, and applicants who have undergone refractive surgery such as keratotomy, LASIK, etc. may be assessed as fit if they are “free from those sequelae which are likely to interfere with the safe exercise of their licence.” Some States, notably those in Europe, and some airlines, have more stringent requirements. It is recommended that prospective applicants contact (a) the national Licensing Auth
