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Actual screen width Optimal viewing distance.
32 inches meters.
37 inches meters.
40 inches 3 meters.
42 inches meters.
46 inches meters.
50 inches within 5 meters 52 inches within 5 meters of this table, you refer to it.
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55 is the best, you can look at 60,
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42-55。。。
Go to the store, stand at a distance about the same distance as your living room to see the prototype, you can feel comfortable, look dizzy when you are big, look hard when you are small, try it yourself and feel it, and you can buy the most suitable one.
32-42 inches. 3 meters wide also to remove the space occupied by the sofa against the wall and the distance between the TV screen and the wall, and in the end there is about 2.7 meters left, so 32 inches is enough, if you don't feel like it, then continue to increase. However, it is too big, and it is easy for the eyes to get tired after watching for a long time.
Your hall is quite large, mainly how far is the visual distance of watching TV, I recommend you buy a 65-inch one.
Look at the background wall of your TV, if it's bigger, of course buy a bigger one. >>>More
The distance between people and the TV should not be less than 3 times the diagonal length of the TV screen.