ABO Practice Questions with 100% correct answers

How do you lower the front of the frame? correct answersMove nose pads further apart or increase pantoscopic tilt (2 degrees = 1mm) If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that? correct answersPressure is being applied by the temple shafts anterior to the ear. When the wearers PD is less than the frame PD what should you do? correct answersPositive face form The new bifocal wearer must: correct answersDrop the eyes to read a book When the frame front is tested for four point touch, but only touches on the two temporal sides, the frame is? correct answersHas face form What error cannot be detected by the four point test? correct answersSkewing The main reason for a lenticular lens is? correct answersThey are lighter in weight