2024 ABO Exam Prep Part 5 - Multifocal Designs New Full Exam Questions and Answers ( Included ) 100% Correct

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1. This lens design is used for the correction of presbyopia & are needed toreplace plus power which has been lost to the crystalline lens Answer: Bifocals 2. The power of the bifocal segment that ... is always plus Answer: Reading addition 3. The power of this component is algebraically added to the power of the reading addition to determine the total power Answer: Spherical component ofthe carrierlens 4. These 2 components remain unchanged when determining the total power through a reading segment Answer: Cylinder & axis 5. The instant the eye enters the segment area, there is some base (down/up) prism induced Answer: Down 6. Thisrule is applied to determine how much prism isinduced in the segmentarea Answer: Prentice's Rule 7. The displacement of an image toward the apex of the prism when the eyeenters the segment area Answer: Image jump 8. Bifocal designsthat reducesimage jump, due to its round segment with thetop cut off Answer: Flat top bifocal 9. In bifocal designs, the optical center of the segment is located (closer/farther) to the transition line, producing less image jump Answer: Closer 10. Multifocal lens design that contains no transition line & no image jump Answer: - Progressive lenses [Show More]

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