Contrast ratios in data projectors.

  • Thread starter Thread starter Picard
  • Start date Start date
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Picard

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How do I interpret this?

Say a projector has ANSI Lumens of 2200 and a contrast ration of just 500:1 (Hitatchi ED range) and another make has Lumens of 2500 and a contrast ratio 2200:1

Why does both have a similar Lumens strength but one such a low contrast ratio?
 
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