ABO Advance Study Guide | 550+ Questions with 100% Correct Answers | Verified | Latest Update 2024

When taking seg height measurements, which of the following situations could result in a parallax error? - Patient sitting/ dispenser standing erect Which of the following is not significant in identifying the problem of vertical imbalance? - Patient's age Which of the following elements is NOT critical when determining vertical imbalance? - Lens power in the 180 degree meridian A prism will displace the object being viewed towards its ________. - Apex A prism will bend light towards its _______. - Base When dealing with problems of vertical imbalance which is the critical meridian of total lens? - 90 Which of the following prescriptions would pose the greatest prismatic imbalance at a reading depth of 10mm? - OD +2.50 OS -0.25 +2.50 x 090 A plus lens moved downward from the primary position will result in: - Base down prismatic effect