Eyeglass Prescription Challenge

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

Créé par

Janine Lewis

United States

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Eyeglass Prescription Challenge


Eyeglass Prescription ChallengeVersion en ligne Test your knowledge on transposing eyeglass prescriptions with this fun quiz! par Janine Lewis 1 What does 'transposing' an eyeglass prescription involve? a Changing the format of the prescription. b Changing the frame size. c Adjusting the lens thickness. d Altering the lens color. 2 What is the first step in transposing a prescription? a Determine the lens material. b Select the frame style. c Identify the sphere and cylinder values. d Measure the pupillary distance. 3 What type of prescription is the following? OS -3.00 +1.00 x 090° a An astigmatic Left eye prescription for Hyperopia b A spherical prescription for the Left eye c A presbyopic prescription for the Left eye d An astigmatic Left eye prescription for Myoptia. 4 What type of prescription is the following? OD -7.50 sph a An astigmatic right eye prescription. b A Sphere only power prescription for the Right eye c A Sphere only power prescription for the Left eye d A Farsighted prescription for the Right eye 5 When transposing, what happens to the cylinder value? a It changes sign. b It is doubled. c It remains the same. d It is halved. 6 What is the purpose of transposing a prescription? a To change the lens material being used b To convert the prescription from one cylinder style to another c To adjust the pupillary distance d To increase lens thickness. 7 What does a negative sphere value indicate? a Astigmatism. b Myopia (nearsightedness). c Hyperopia (farsightedness). d Presbyopia. 8 What is the result of transposing a prescription from plus to minus cylinder? a The sphere value increases. b The prescription becomes invalid c The cylinder value becomes negative. d The axis value changes 180°. 9 Which value must be preserved during transposition? a The pupillary distance. b The lens coating. c The axis value d The total power of the lens. 10 What is the axis value in a prescription? a The orientation of astigmatism correction. b The distance between pupils. c The type of frame being used. d The thickness of the lens. 11 Use the following prescription: +3.00 -2.00 x 135. What is the power at 045°? a +1.00 x 045° b -2.00 x 045° c +3.00 x 045° d +1.00 x 135° 12 Which are the lensometer Sphere Mires a The three thick green lines b The black circles in the lensometer c The three thin green lines d The power drum 13 Which are the lensometer Cylinder Mires a The three thick green lines b The black circles in the lensometer c The three thin green lines d The power drum 14 Use the following prescription -8.00 +4.00 x 180°. What is the power at 180° a -8.00 x 090° b -4.00 x 180° c -8.00 x 180° d +4.00 x 090° 15 Which are the lensometer Prism Mires? a The three thick green lines b The black circles in the lensometer c The three thin green lines d The power drum

Vous pouvez intégrer le jeu dans un LMS compatible avec LTI 1.1 ou LTI 1.3 comme Canvas, Moodle ou Blackboard. Les scores seront ainsi automatiquement enregistrés dans le carnet de notes de la plateforme.

Eyeglass Prescription Challenge

Test

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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Eyeglass Prescription ChallengeVersion en ligne

par Janine Lewis

What does 'transposing' an eyeglass prescription involve?

What is the first step in transposing a prescription?

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

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

When transposing, what happens to the cylinder value?

What is the purpose of transposing a prescription?

What does a negative sphere value indicate?

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

Which value must be preserved during transposition?

What is the axis value in a prescription?

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

Which are the lensometer Sphere Mires

Which are the lensometer Cylinder Mires

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

Which are the lensometer Prism Mires?