A:AnswerAs is posted on the internet, it allows for viewing from wider angles off center. The picture appears straight on from 3 feet off center without appearing odd.
A:AnswerYou can either check HomeDepot, ULINE or Amazon I believe for boxes. Any of those choices will give you options for curved and size measurements.
A:Answeryes. but not free set up. I set my own up but it may be worth it for you to pay 4 the set up if you have no help. I was extremely carefu and took my time. basic screw driver tools are needed.