Ha re ntse re tsofala, lense, tsamaiso e tsepamisitseng maikutlo ea mahlo a rona, e qala ho thatafala butle-butle le ho lahleheloa ke elasticity, 'me matla a eona a ho fetola a qala ho fokola butle-butle, e leng se lebisang ketsahalong e tloaelehileng ea fisioloji: presbyopia. Haeba ntlha e haufi e kholo ho feta 30 centimeters, 'me obj...
Bala haholoanyane