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Exam (elaborations)

ABO Practice Questions And Answers

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  • Course
  • ABO Advance
  • Institution
  • ABO Advance

How do you lower the front of the frame? - ANS 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? - ANS Pressure is being applied by the temple shaf...

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  • August 25, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ABO Advance
  • ABO Advance
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DocLaura
ABO Practice Questions And Answers





How do you lower the front of the frame? - ANS 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? - 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 Optyl

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

A bifocal lens wearer having trouble accommodating can be helped by? - ANS Adding plus
power to his prescription

The standard distance between double d segments? - ANS 13 to 14mm

What will excessive base up prism cause? - ANS Makes people feel like they are walking
down hill

Photochromatic lenses will be darkest on what kind of day? - ANS Cold and bright

A number 3 tint absorbs: - ANS 80% of the light entering the lens

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