The lens can change form with the help of the ciliary body which accommodates fantastic muscle fibres that pull on it. [newline]Depending on the angle of the sunshine coming into it, the lens turns into kind of curved . This alters its energy and permits it to focus the sunshine appropriately on to the again of the attention. Heterochromia is the term used when a person’s two irises are totally different colours, sometimes partially and sometimes completely. It is usually a lifelong condition as a outcome of particular person’s genetic make-up. However, it may also be caused by method of sure medications which have an effect on Eye colour, or may be the outcomes of damage to the iris. Watering eyes can occur at any age however are most typical in young babies and in folks over the age of 60.