| Subject | English | Norwegian (Nynorsk) |
| light. | defective colour vision | defekt fargesyn |
| comp., MS | low vision | nedsett syn (Visual impairment that results in great reduction in vision capabilities and that cannot be aided by glasses or contact lenses. It could, however, be aided by special devices) |
| light. | point vision | punktsynsevne |
| light. | point vision | punktsyn |