ABO Exam 2023 Questions and Answers 100% Correct

ABO Exam 2023 Questions and Answers 100% CorrectABO Exam 2023 Questions and AnABO Exam 2023 Questions and Answers 100% CorrectABO Exam 2023 Questions and Answers 100% Correctswers 100% CorrectABO Exam 2023 Questions and Answers 100% CorrectChange a bifocal Rx to a single vision Rx - ANSWER-Add the bifocal power to the sphere powers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turns into- OD: +1.25 OS: +1.50-0.25x172 Anisometropia - ANSWER-There is a difference of 3 diopters between both eyes; when the vision of the eyes differs by a large margin. Antimetropia - ANSWER-Refers to Rx's that differ in sign. Ex. OD: +0.25 OS: -0.75 Simple Hyperopia - ANSWER-The Rx will be a + sphere Simple Myopia - ANSWER-The Rx will be - sphere Marcus Gunn - ANSWER-Tests to see if both pupils constrict when a light is shined in one eye. Tests for abnormalties in pupillary reaction. optotypes - ANSWER-letters on the Snellen Chart Who is said to be the pioneer lens designer (1268) - ANSWER-Roger Bacon Who is generally credited with the invention of spectacles? - ANSWER-Salvino d'Armati of Florence, Italy (1285)