He's trolling. Obviously he would have done some research (or tested) the tv and stuff before buying it if he has a blind eye. I'm sure that he would have experienced 3d viewing issues in the past which would make him cautious.
Terrible joke thread making fun of disabled people.
Similar thing happened to me. I kept hearing about how great it was to self pleasure one's self, but it just isn't doing it for me. Which sucks because I had both arms amputated last month, and I'm having a hard time getting a date.