MODEL RELEASED. Elderly woman wearing varifocal lenses. 73-year-old woman wearing spectacles with varifocal lenses. Also called multifocal lenses or progressive lenses, these lenses vary in lens power from top to bottom, allowing variation from distance viewing to reading at close distances. They are normally prescribed in cases of presbyopia, age-related degeneration of the ability of the eyes to focus. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Grala, Suzanne |
Bildgröße: | 4113 px × 6144 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |