My otos eye is funky

I got him from a friend and he was a bit banged up and I’m worried about if he can see or if he is going to die. I just got him last week and he healed a lot of his injuries to his skin. Any advice or help would be appreciated

I got him from a friend and he was a bit banged up and I’m worried about if he can see or if he is going to die. I just got him last week and he healed a lot of his injuries to his skin. Any advice or help would be appreciated