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Amalensi Okukhanya Anombala Oluhlaza Okwesibhakabhaka Anqunyiwe Angama-1.56 Aphelele Kancane
Ngokuvamile, kunezinhlobo eziyisithupha ze-refractive index yamalensi e-resin: 1.50, 1.56, 1.60, 1.67, 1.71 kanye no-1.74. Uma ufuna i-refractive index ephezulu, ungacabanga ngamalensi engilazi kuphela, ane-1.80 kanye no-1.90 ongakhetha kuzo. Ukuthi amalensi engilazi awasetshenziswa kakhulu kulezi zinsuku, yize amashidi engilazi nawo ene-refractive indices ephansi, njenge-1.60 kanye no-1.71.
