ABO Practice Questions and Answers (100% Verified)How do you lower the front of the frame? - Move 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? - Pressure 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? - Positive face formThe new bifocal wearer must: - Drop the eyes to read a bookWhen the frame front is tested for four point touch, but only touches on the two temporal sides, the frame is? - Has face formWhat error cannot be detected by the four point test? - SkewingThe main reason for a lenticular lens is? - They are lighter in weightThe steps for "finishing" a lens are? - Edging, Centration, Blocking, SpottingWhat type of frame may be heated until it bends under its own weight? - OptylUsual reading level is considered to be ______ mm below - 8 mmTrifocals are most generally prescribed when the patient is: - An advanced presbyopeA bifocal lens wearer having trouble accommodating can be helped by?