技術(shù)特性Characteristics Specifications:1.測試參數(shù) Measure parameters ◆相對光譜功率分布RelativespectralpowerdistributionP( ) ◆色品坐標(biāo)Chromaticitycoordinate:(x,y)、(u,v) ◆相關(guān)色溫Correlativecolortemperature(CCT) ◆峰值波長Peakwavelength( P) ◆光譜半寬度FWHM(△ ) ◆主波長Dominantwavelength( D) ◆色純度Purity(Pe) ◆顯色指數(shù)CRI(Ra)/Ri(i=1-14) ◆紅色比Redratio(R%) ◆光通量Luminousflux( V)