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Lenseri 1.56 z'ubururu zikozwe muri Semi Finished Single Vision Optical Cut
Ubusanzwe, hari ubwoko butandatu bw'ibipimo bya resin: 1.50, 1.56, 1.60, 1.67, 1.71 na 1.74. Niba ushaka ibipimo bya refractive biri hejuru, ushobora gutekereza gusa ku birahuri, bifite 1.80 na 1.90 byo guhitamo. Gusa ni uko amabara y'ibirahuri adakoreshwa kenshi muri iyi minsi, nubwo impapuro z'ibirahuri nazo zifite ibipimo bya refractive biri hasi, nka 1.60 na 1.71.
