Mute
Leandro Cruz
Nem todo mundo sabe disso, mas escolher uma lente de alto índice vai muito além de olhar para o maior número escrito na embalagem. Muita gente acredita que a 1.74 é sempre superior à 1.70 simplesmente porque pode proporcionar maior redução de espessura. Mas engenharia óptica não funciona dessa maneira. A escolha precisa considerar o conjunto óptico. Um dos pontos fundamentais é o número de Abbe, que está relacionado à dispersão cromática do material. De forma geral, quanto maior o Abbe, menor
Follow
18
0
8
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