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本帖最后由 calebwang 于 2010-5-28 13:24 编辑
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yangluhui (威望:1) (广东 汕头) -
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光强的检测一般使用照度计，如果有要求，还可用色温仪测量色温。照度计价格在几百到上万不等，色温仪价格就要高得多。美能达有一款CL—200的，照度色温可测，价格18000。
发光均匀度一般要求不高的话照度计就能看出来。