ATPL: The cornea and the crystalline lens of the eye:
Domanda 65, Human Performance and Limitations - ATPL - Airline Transport Pilot license
| Allow for the regulation of the amount of light admitted into the eye |
| Keep the retina clean and healthy |
| Permit the reception and conversion of visual stimuli to images interpreted by the brain |
| Cause the convergence of light rays onto the retina |
