Station 5
(5 minutes allowed)
The following questions relate to reduced schematic eye. 
a. The following diagram represents the reduced schematic eye.
    Write down the values for:

     a ( in mm )
     b ( in mm )
     c ( in mm )
     the total eye power
     the refractive index of the eye

b. A 20 cm object is 1 metre away from the eye. What is the image size on the retina?
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