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2 cards from this section. Quick, good the night before a test.
What is the power of accommodation in the eye?
Think about how your eyes feel when looking at different distances.
What is the near point of a normal eye?
This is the distance to read a book comfortably.
What is accommodation in the human eye?
Consider how the eye adjusts when you look at something far away versus something up close.
True or False: The near point for a normal eye is about 10 cm.
Think about how close you can comfortably read a book.
A person with a myopic vision can see clearly only up to 50 cm. What would be the power of the lens required to correct their vision?
Use the formula of lens power involving focal length.
Discuss how advances in technology could help correct optical defects of vision beyond lenses.
Think beyond traditional corrective optics.
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