ABO PRACTICE EXAM QUESTIONS AND
ANSWERS GRADED A+ 100% VERIFIED.
How do you lower the front of the frame? ANS >>> Move nose
pads further apart or increase autoscopic tilt (2 degrees = 1mm)
If the wearer complains that the glasses feel snug but still slip
down the nose, one likely cause is that? ANS >>> 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? ANS >>> Positive face form
The new bifocal wearer must: ANS >>> Drop 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? ANS >>> Has
face form
What error cannot be detected by the four-point test? ANS >>>
Skewing
The main reason for a lenticular lens is? ANS >>> They are lighter
in weight
The steps for "finishing" a lens are? ANS >>> Edging, Centration,
Blocking, Spotting
What type of frame may be heated until it bends under its own
weight? ANS >>> Optel
Usual reading level is considered to be ______ mm below ANS >>>
8 mm
Trifocals are most generally prescribed when the patient is: ANS
>>> An advanced presbyope
ANSWERS GRADED A+ 100% VERIFIED.
How do you lower the front of the frame? ANS >>> Move nose
pads further apart or increase autoscopic tilt (2 degrees = 1mm)
If the wearer complains that the glasses feel snug but still slip
down the nose, one likely cause is that? ANS >>> 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? ANS >>> Positive face form
The new bifocal wearer must: ANS >>> Drop 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? ANS >>> Has
face form
What error cannot be detected by the four-point test? ANS >>>
Skewing
The main reason for a lenticular lens is? ANS >>> They are lighter
in weight
The steps for "finishing" a lens are? ANS >>> Edging, Centration,
Blocking, Spotting
What type of frame may be heated until it bends under its own
weight? ANS >>> Optel
Usual reading level is considered to be ______ mm below ANS >>>
8 mm
Trifocals are most generally prescribed when the patient is: ANS
>>> An advanced presbyope
