More cards in this set

Card 6

Front

if the eye ball is too short and the cornea and lens are to weak you're

Back

Preview of the front of card 6

Card 7

Front

You correct long sighted vision by using a

Back

Preview of the front of card 7

Card 8

Front

used as an eye correcter. An alternative to glasses

Back

Preview of the front of card 8

Card 9

Front

a narrow intense beam of light

Back

Preview of the front of card 9

Card 10

Front

A laser can be used to vapourise the

Back

Preview of the front of card 10