


In the room with white walls: the Sony VPL-VW520ES has still 2.5 times the contrast of the Benq W1070.In the optimized room: the Sony VPL-VW520ES has 6 times the contrast of the Benq W1070.However, if we compare the Benq W1070 and the Sony VPL-VW520ES, there is still quite a world between them, EVEN in the room with white walls. The 1% white contrast drops a lot more in the “room with white walls” than in an optimized room.The native contrast (ON-OFF) contrast stays unchanged while projecting in a room optimized or with white walls AS LONG AS no other lights enter the room (windows, ceiling, candle, smartphone etc…).
#Kontrast projektor movie
Let’s look closer at the results under 5% ADL (50% of all movie pictures) for a “room with white walls” and an “optimized room” how the projectors compare to each others: The red curve for a room with white walls drops very quickly for every projector…and it SEEMS even quicker as you move up to higher end projector. However, we clearly see that the more expensive the projector the higher starts the contrast curve. We see how dramatically the room effects the contrast performance of the projector. Here are the contrast results we found for each projector depending on the room conditions:

Using the patterns we created after looking at the brightness distribution of movie pictures in our ADL study: You will notice that there is a factor 4 in the price between each “upgrade”.
