ABO NOCE Practice Test 8

10 free ABO NOCE practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

ABO NOCE Practice Test 8Tutor mode

Question 1 of 10

Instrumentation

A pupilometer reads OD 30.5 mm and OS 33.0 mm. If the lab splits the binocular PD equally, how far is the OD optical center from its correct position?