A portable eyesight protection apparatus, comprising a main body (1) and a fixing part (3), wherein the fixing part can be assembled and disassembled, and is connected with the main body (1) and used for fixing the main body (1); the interior of the main body (1) is provided with a micro power laser source (2) for eye illumination and a control circuit (1') that periodically controls the micro power laser source (2) to work. When the portable eyesight protection apparatus is in use, the main body (1) is fixed with a mobile phone, a book, or a computer (23) by means of the fixing part (3); after the fixation is finished, a power source is turned on, and the control circuit (1') controls the micro power laser source (2) to periodically perform micro power laser illumination on eyes, so that eyeballs absorb micro power laser energy, the effect of promoting blood circulation in the eyeballs and crystalline lenses is realized, the automatic regulation capability of the crystalline lenses is improved, and the weakening of the regulation ability of the crystalline lenses caused by a poor eye use habit and the long-time weariness of the eyes is avoided, and therefore, the present invention has the effects of being health-care to the eyes, preventing near-sightedness, and improving eyesight. Moreover, the present invention has a good correction effect on near sightedness.L'invention concerne un appareil portatif de protection de la vue, comprenant un corps principal (1) et une partie de fixation (3), la partie de fixation pouvant être montée et démontée, et étant reliée au corps principal (1) et utilisée pour fixer le corps principal (1) ; l'intérieur du corps principal (1) est pourvu d'une source laser de micro-puissance (2) pour l'éclairage d'un œil et d'un circuit de commande (1') qui commande périodiquement le fonctionnement de la source laser de micro-puissance (2). Lorsque l'appareil portatif de protection de la vue est en cours d'utilisation, le corps principal (1) es