下面这些参数哪位有没有相关的说明?我一直没弄懂. $
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· Brightness under flat angles for norm compliancy (EN12464-1:2011, case B for high luminance screen) L65° < 1.500 cd/m² JN|VPvjE
· Brightness under steep angles for free arrangement L0° < 5.000 cd/m² >T QZk4$