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Kuwala kogwira ntchito bwino kwambiri pogwiritsa ntchito lens 2835 UVA series
Kufotokozera kwa Zamalonda Ma radiation a Ultraviolet ndi mtundu wa ma radiation a electromagnetic, omwe si kuwala kooneka koma gawo la ma radiation a electromagnetic kupatula kuwala kofiirira kooneka. Mtundu wa ma radiation a ultraviolet ndi 100-380nm, ndipo gwero lalikulu lachilengedwe la ma radiation a ultraviolet ndi kuwala kwa dzuwa. Limachita gawo lofunika kwambiri pa moyo padziko lapansi, nthawi zambiri kutengera mtundu wake. Gwero la kuwala kwa UV lakhala likugwiritsidwa ntchito kwambiri pakuumitsa mbale, kuwonetsa kuwala, kuyeretsa kuwala ndi zida zina, mu...
