The smart Trick of เลเซà¸à¸£à¹Œ That Nobody is Discussing
At wavelengths which the cornea plus the lens can aim very well, the coherence and low divergence of laser mild signifies that it might be focused by the eye into a particularly modest place to the retina, leading to localized burning and long term hurt in seconds or simply considerably less time.ในส่วนนี้คุณจะได้à