ABO Advance 2025 Questions Solved 100%
Correct
Emmetropia - ✔✔The 'normal' ocular refractive condition
Non-Standard Emmetropia - ✔✔Contains excessive plus power in the cornea and/or
crystalline lens BUT may have a shorter axial length
Ametropia - ✔✔Any error of refraction in the eye
Hyperopia (in regards to light) - ✔✔Rays of light strike the retina BEFORE coming to focus
Where do images come to focus for Hyperopia? - ✔✔BEHIND the retina
What is Hyperopia also referred to? - ✔✔Farsighted or Long Sight
Curvature Hyperopia - ✔✔Due to the Cornea or Crystalline Lens being too flat for the axial
length of the eye
Chart Abbreviations:
VA - ✔✔Visual Acuity
Chart Abbreviations:
Cc - ✔✔With Correction
Chart Abbreviations:
Sc - ✔✔Without Correction
,Chart Abbreviations:
N - ✔✔Near
Chart Abbreviations:
D - ✔✔Distance
Chart Abbreviations:
PH - ✔✔Pinhole
Chart Abbreviations:
J - ✔✔Jaeger Notation
Ophthalmic prescription is the formula to correct what? - ✔✔To correct refractive anomalies
in an individual patient
With prism, do you have to specify the direction? - ✔✔Yes
What does Anisometropia and Antimetropia have in common? - ✔✔Both may result in the
condition where unequal images are sent to the brain by the eyes.
Aniseikonia - ✔✔The condition that cause two unequal images being sent to the brain
What lenses do you use to fix Aniseikonia? - ✔✔Iseikonic Lenses
When a patient comes up with a new RX, what should you check before starting on the new
RX? - ✔✔Check previous RX to compare to new RX for any concerns or differences
, What's the importance of Lifestyle Questioning? - ✔✔It helps find the exact needs and
expectations the patient will have for their glasses
Where is the image formed from Refraction? - ✔✔On the retina
Do all refractive components have plus or minus dioptric powers? - ✔✔Plus Dioptric Powers
How many diopters does the cornea perform? - ✔✔43 Diopters
How many diopters does the crystalline lens perform? - ✔✔17 Diopters
What is the approximate combination of the crystalline lens and the cornea in diopters? -
✔✔60 Diopters
What is the average axial length of the eye? - ✔✔26.5 mm
Each letter on an acuity chart subtends a _____ angle to the eye at a given distance. - ✔✔5
Minute Angle
If a patient is NLP or No Light Perception they are? - ✔✔Totally blind
What is the purpose of Keratometry? - ✔✔To assess the curvature and toricity of the cornea
If the axis of the flattest meridian is 180 +/- 30 degrees, it is considered __________? -
✔✔With the Rule
Correct
Emmetropia - ✔✔The 'normal' ocular refractive condition
Non-Standard Emmetropia - ✔✔Contains excessive plus power in the cornea and/or
crystalline lens BUT may have a shorter axial length
Ametropia - ✔✔Any error of refraction in the eye
Hyperopia (in regards to light) - ✔✔Rays of light strike the retina BEFORE coming to focus
Where do images come to focus for Hyperopia? - ✔✔BEHIND the retina
What is Hyperopia also referred to? - ✔✔Farsighted or Long Sight
Curvature Hyperopia - ✔✔Due to the Cornea or Crystalline Lens being too flat for the axial
length of the eye
Chart Abbreviations:
VA - ✔✔Visual Acuity
Chart Abbreviations:
Cc - ✔✔With Correction
Chart Abbreviations:
Sc - ✔✔Without Correction
,Chart Abbreviations:
N - ✔✔Near
Chart Abbreviations:
D - ✔✔Distance
Chart Abbreviations:
PH - ✔✔Pinhole
Chart Abbreviations:
J - ✔✔Jaeger Notation
Ophthalmic prescription is the formula to correct what? - ✔✔To correct refractive anomalies
in an individual patient
With prism, do you have to specify the direction? - ✔✔Yes
What does Anisometropia and Antimetropia have in common? - ✔✔Both may result in the
condition where unequal images are sent to the brain by the eyes.
Aniseikonia - ✔✔The condition that cause two unequal images being sent to the brain
What lenses do you use to fix Aniseikonia? - ✔✔Iseikonic Lenses
When a patient comes up with a new RX, what should you check before starting on the new
RX? - ✔✔Check previous RX to compare to new RX for any concerns or differences
, What's the importance of Lifestyle Questioning? - ✔✔It helps find the exact needs and
expectations the patient will have for their glasses
Where is the image formed from Refraction? - ✔✔On the retina
Do all refractive components have plus or minus dioptric powers? - ✔✔Plus Dioptric Powers
How many diopters does the cornea perform? - ✔✔43 Diopters
How many diopters does the crystalline lens perform? - ✔✔17 Diopters
What is the approximate combination of the crystalline lens and the cornea in diopters? -
✔✔60 Diopters
What is the average axial length of the eye? - ✔✔26.5 mm
Each letter on an acuity chart subtends a _____ angle to the eye at a given distance. - ✔✔5
Minute Angle
If a patient is NLP or No Light Perception they are? - ✔✔Totally blind
What is the purpose of Keratometry? - ✔✔To assess the curvature and toricity of the cornea
If the axis of the flattest meridian is 180 +/- 30 degrees, it is considered __________? -
✔✔With the Rule
