Trial frame used to find the best lens for a patient with a refraction problem. Short sight or long sight are among the most common visual problems, with the latter increasing with age. A regular eye exam, including tests with the trial frame, is essential to ensure glasses or contact lenses are giving the best possible correction of the problem. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / MEDICIMAGE |
Bildgröße: | 5100 px × 3387 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |