-
1.56 Nā lens optical Bifocal Semi Hoʻopau ʻia
ʻO nā lens bifocal a i ʻole nā lens bifocal nā lens i loaʻa ʻelua mau wahi hoʻoponopono i ka manawa like a hoʻohana nui ʻia e hoʻoponopono i ka presbyopia. ʻO ka ʻāpana mamao i hoʻoponopono ʻia e ka lens bifocal ua kapa ʻia ka ʻāpana mamao, a ʻo ka wahi kokoke i kapa ʻia ʻo ka wahi kokoke a me ka wahi heluhelu. ʻO ka mea maʻamau, nui ka ʻāina mamao, no laila ua kapa ʻia ʻo ia ke kiʻi nui, a liʻiliʻi ka ʻāina proximal, no laila ua kapa ʻia ʻo ia ka sub-film.
