Table 2.

Erythemally weighted UVR transmission (%) of three differently tinted non-polarized plastic sunglass lens (category 3) measured with X-2000 personal dosimeter, Gigahertz-Optik (measurement ranges: 165 nW/cm² to 670 mW/cm² with max. 3.3 nW/cm² resolution)

Exposure setup (category 3 sunglasses)	Erythemally weighted UVR transmission measured
Without sunglasses	100% (51.1 J/m2)
With a BLUE sunglass lens	< 0.5%a
With a GREEN sunglass lens	< 0.5%a
With BROWN sunglass lens	< 0.5%a

^aThreshold limit