Refraction Quiz

What does the JCC stand for?

• Jackson Cross Cylinder

• Joint Circular Cylinder

• Junctional Cross Cylinder

• Just Cross Cylinder

What does the JCC stand for?

• Jackson Cross Cylinder

• Joint Circular Cylinder

• Junctional Cross Cylinder

• Just Cross Cylinder

What is checked during the torch light examination?

• History taking

• Visual acuity

• PD measurement

• Pupil reactions

What is the purpose of the Duochrome test?

• To check for color blindness

• To assess eye pressure

• To verify spherical correction

• To measure visual acuity

What should be recorded for visual acuity?

• Only with glasses

• Only distance vision

• Only near vision

• Both distance and near vision

What is the purpose of binocular balancing?

• To measure eye size

• To balance accommodation

• To check eye color

• To assess eye movement

What is the last step in the refraction process?

• Hand and Equipment Sanitization

• Check visual acuity

• Suggest the lens type

• Writing the final prescription

What does PD measurement stand for?

• Pupil Depth

• Pupil Distance

• Pupil Diameter

• Pupil Direction

What is the purpose of subjective refraction?

• To measure eye pressure

• To determine the best lens prescription

• To check for color vision

• To assess eye movement

What is the first thing to do when greeting a customer?

• Start the test

• Introduce yourself

• Check their glasses

• Ask for their age