ABO Practice Questions and Answers Graded A
With Complete Solutions
How /do /you /lower /the /front /of /the /frame? /- /correct /Answers /✔✔ /-
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? /- /correct /Answers /✔✔ /-
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? /- /correct /Answers /✔✔ /-
Positive /face /form
The /new /bifocal /wearer /must: /- /correct /Answers /✔✔ /-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? /- /correct
/Answers /✔✔ /-Has /face /form
What /error /cannot /be /detected /by /the /four /point /test? /- /correct /Answers /✔✔ /-Skewing
The /main /reason /for /a /lenticular /lens /is? /- /correct /Answers /✔✔ /-They /are /lighter /in /weight
The /steps /for /"finishing" /a /lens /are? /- /correct /Answers /✔✔ /-Edging, /Centration, /Blocking, /Spotting
With Complete Solutions
How /do /you /lower /the /front /of /the /frame? /- /correct /Answers /✔✔ /-
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? /- /correct /Answers /✔✔ /-
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? /- /correct /Answers /✔✔ /-
Positive /face /form
The /new /bifocal /wearer /must: /- /correct /Answers /✔✔ /-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? /- /correct
/Answers /✔✔ /-Has /face /form
What /error /cannot /be /detected /by /the /four /point /test? /- /correct /Answers /✔✔ /-Skewing
The /main /reason /for /a /lenticular /lens /is? /- /correct /Answers /✔✔ /-They /are /lighter /in /weight
The /steps /for /"finishing" /a /lens /are? /- /correct /Answers /✔✔ /-Edging, /Centration, /Blocking, /Spotting