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Víte prosím, kolik procent modrého světla blokují? Celkem podstatná informace. Děkuji
Alza Expert,10. 8. 2022
Dobrý den
Poskytují 100% ochranu do spektra 410nm a kolem 35 - 40% ochrany ve spektru 410nm - 450nm. Poskytují také UV400 ochranu proti UV záření.
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