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MR-objektiivid: teedrajav innovatsioon prillide materjalides
MR-läätsed ehk Modified Resin läätsed kujutavad endast olulist uuendust tänapäeva prillitööstuses.Vaigust läätsematerjalid kerkisid esile 1940. aastatel klaasi alternatiivina, kusjuures ADC※ materjalid monopolistasid turgu.Kuid madala murdumisnäitaja tõttu on vaiguläätsed...Loe rohkem
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