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Yakakwira Index Zviyero zveGirazi (2.2nd)
2.2 yegirazi girazi bead inoshandiswa ye "Enclosed-Lens" mhando retro-inoratidzira zvinyorwa, senge yeinjiniya giredhi pepa uye super mainjiniya giredhi sheet izvo zvinopa kune emumigwagwa zviratidzo uye traffic kuchengetedzwa.
