ANSI lumen

Lumen vs ANSI lumen

Do you know exactly what the clear difference between lumen and ANSI lumen is? The main difference between Lumen and ANSI Lumen is that Lumen is a measure of the total amount of light emitted by a light source, whereas ANSI Lumen measures the amount of light actually useful or relevant to a particular application. …

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projector in daylight

How many lumens to project in daylight

It is obvious that you need 2500 lumens to project in daylight. This is the minimum requirement that any projector has to fulfill if you want to watch any movie on the projector during the day. If the lumens rating falls below 2500 to 3000, then poor image quality will be displayed. No wonder projecting …

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