Contrast

Contrast is a feature that makes your video pictures richly colored. Contrast is basically the difference in brightness between lightest and darkest area in the picture. Contrast gives depth to your images. If the LCD TV contrast ratio is low the darker images will tend to look grayish.

The TV Contrast Ratio is a measure of the dynamic range from dark to light; so the higher the ratio, the larger the range. A minimum of 200 to one ratio or more is needed to produce proper color depth. The plasma display and flat panel LCD television contrast ratio for the home theater system would have a contrast ratio ranging from 1000 – 1 to 3000 – 1. For a plasma TV 10000 –1 contrast is being quoted by many manufacturers.

Television contrast ratio is a very important feature of display or video performance. Very high TV contrast ratios mean excellent colors and superior gray scaling support like the Mitsubishi LCD TV contrast ratio which is 600 - 1

Contrast ratio in TVs can be measured in different methods. To define TV Dynamic contrast ratio it shows how precise the gradation from black to white is. TV dynamic contrast ratio is typically used when measuring LCD sets. But if you look at television contrast - dynamic vs. native – most TV companies will stress on dynamic. LCD TV contrast ratio definition is lower than plasmas, simply because their response time is slower because of which they take more time to reproduce the jet-blacks and dark grays. So, contrast in LCD TV can range from 600:1 to more than 1000:1 ratios.

Since the clarity of a TV’s image depends on its contrast ratio to a major extent, there are plasma TV contrast ratios of up to 10, 000:12. This amazing range between the blacks and whites suggests superb depth and vibrant colors.
With the rapidly increasing popularity of LCD and plasma TVs, there’s the constant debate of which technology’s contrast ratio is better. Plasma TVs were said to be better, showing 10,000:1 contrast; LCD TV, however, in recent times have improved contrast ratios. A new LCD TV from Sharp claims to have a contrast ratio of 1,000,000 to 1. In the real world, plasmas have 100-1 and LCDs about 300-1 ratio, basically since LCD screens absorb light while plasmas reflect it.

The thing is LCD and plasma manufacturers use different methods to measure contrast ratio. Ultimately, it is a question of what the human eye can see, which is really what the buyer should consider. There are experts who think that contrast ratio has nothing to do with what you see, so the huge numbers hardly matter.

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