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MR-lenzen: baanbrekende ynnovaasje yn brilmaterialen
MR-lenzen, of Modified Resin-lenzen, fertsjinwurdigje in wichtige ynnovaasje yn 'e hjoeddeistige brillendustry.Harslensmaterialen ûntstienen yn 'e 1940's as alternativen foar glês, mei ADC※-materialen dy't de merk monopolisearje.Troch har lege brekingsyndeks hawwe harslinzen lykwols ...Lês mear
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