40 Inch LED Televisions: 5 Fast Facts

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Fact #1. The best viewing distance for a 40-inch screen is from a distance of five to eight feet. From this distance, the image fill up your entire field of vision. It gives you an immersive, theater-like viewing experience. Your eyes are less likely to be distracted this way. For high-definition TVs, the optimal viewing distance is between one and a half to two and a half times the screen's diagonal measurement.
Fact #2. Modern LED televisions have tremendous viewing angles. This is because they project light right below the surface of the screen. Now the whole family can see it clearly from all over the room. Curved screens take this even further. They give you an undistorted image even if you're sitting off to the side.
Fact #3. They are typically the most energy efficient options. Compared to plasma screens, they use twenty percent less electricity. Less electricity means it generates less heat too. Plus, their parts produces less environmental pollution on disposal.
Fact #4. LED backlighting offers a great feature called local dimming. This means that portions of the backlight can be dimmed while others stay on. The end result is that the black colors appear darker and more realistic. Colors will pop and seem more vivid in contrast.
Fact #5. Be sure to research if you want to buy an edge-lit one or not. This allows the screens to be very thin. But the lighting will not be as uniform. The outer edges of the display may seem to glow.