BEST BUY
Screen Size    Recommended Range
26"    3.3' – 6.5' (1.0 m – 2.0 m)
30"    3.8' – 7.6' (1.2 m – 2.3 m)
34"    4.3' – 8.5' (1.3 m – 2.6 m)
42"    5.3' – 10.5' (1.6 m – 3.2 m)
46"    5.8' – 11.5' (1.8 m – 3.5 m)
50"    6.3' – 12.5' (1.9 m – 3.8 m)
55"    6.8' – 12.8' (2.1 m – 3.9 m)
60"    7.5' – 15.0' (2.3 m – 4.6 m)
65"    8.1' – 16.3' (2.5 m – 5.0 m)
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FROM 1.202.198.*