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Eyeglass Prescription Challenge

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Eyeglass Prescription Challenge

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Test your knowledge on transposing eyeglass prescriptions with this fun quiz!

Created by

Janine Lewis
Janine Lewis
United States

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Eyeglass Prescription Challenge
 

Eyeglass Prescription ChallengeOnline version

Test your knowledge on transposing eyeglass prescriptions with this fun quiz!

by Janine Lewis
1

What does 'transposing' an eyeglass prescription involve?

2

What is the first step in transposing a prescription?

3

What type of prescription is the following? OS -3.00 +1.00 x 090°

4

What type of prescription is the following? OD -7.50 sph

5

When transposing, what happens to the cylinder value?

6

What is the purpose of transposing a prescription?

7

What does a negative sphere value indicate?

8

What is the result of transposing a prescription from plus to minus cylinder?

9

Which value must be preserved during transposition?

10

What is the axis value in a prescription?

11

Use the following prescription: +3.00 -2.00 x 135. What is the power at 045°?

12

Which are the lensometer Sphere Mires

13

Which are the lensometer Cylinder Mires

14

Use the following prescription -8.00 +4.00 x 180°. What is the power at 180°

15

Which are the lensometer Prism Mires?

 
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