Inside of the eyeball, the crystalline lens allows clear vision at all distances from near to far vision during the youth. However, with age, around 60 years old due to internal changes which occurring in its morphology, the […]
Inside of eyeball, there is a natural lens, called crystalline lens that during the youth is transparent and allows clear vision at all distances. However, over the years, due to various changes that happen in the […]
Presbyopia is a natural condition that induces difficulty to read in near distances in patients with age over 40 years approximately. The gradual loss of accommodative capacity to focus near objects in presbyopic patients is due to variations in the crystalline lens, ciliary muscle as in zonular […]
