Welcome to Quiz 1 - Optics and Refraction Quiz on Insight Ophthalmology!
This quiz comprises 5 MCQs. You will have 7 minutes to complete the quiz. Correct answers will be provided at the end of the quiz.
So go ahead and test your insight.
All the best!
1.
The Abbe number is a measure of what characteristic?
2.
In an eye with mixed astigmatism, where are the focal lines located?
3.
The 20/80 Snellen letter at a distance of 20 ft (6 m) subtends an angle of?
4.
A patient with myopic vision is wearing eyeglasses that were prescribed incorrectly with an over-minus of 1.00 D. When he wears them, his near point of accommodation is 20 cm. What is his amplitude of accommodation?
5.
Which prescription represents a Jackson cross cylinder?
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