Optometry Exam Notes

Deviation and Assessment

  • Identify the type of deviation in the image and the appropriate assessment test.

Diplopia Types

  • Figure A and B display different types of diplopia.

Lateral Rectus Action

  • Primary, secondary, and tertiary actions of the lateral rectus muscle.

Test Chart Identification

  • Identify the name of the test chart and the age group for which it's used.

Optical Device and Enlargement Ratio

  • Name the optical device and provide the formula for its enlargement ratio.

Test and Principle

  • Name a specific test and describe its underlying principle.

Retinoscope Reflex

  • Determine the direction of movement in the reflex stage of retinoscopy based on the figure.

Two Pencil Test

  • Name the test and list its uses.

Instrument and Principle

  • Identify an instrument and explain its principle of operation.

Test Procedure Arrows

  • Name the test procedure and explain what each numbered arrow represents.

Retinal Lines Test

  • Name of test.

  • Green line represents…

  • Red line represents…

  • Yellow line represents…

Trial Box Lenses

  • Number of spherical (plus and minus) and cylindrical (plus and minus) lenses in a trial box.

Optical Device and Magnification

  • Identify the optical device and write down its formula for magnification.

Test Measurement

  • Name the test and how it's measured, including the units.

Instrument Parts

  • Label the parts of an instrument according to the arrows.

Retinoscope Net Value Calculation

  • Calculate the net value of a retinoscope at a specified working distance (e.g., 20cm). Example: +4.50@90°+(−3.00@180°)+4.50 @90° + (-3.00 @ 180°)

Test Procedure Identification

  • Name of test procedure, labeling A, B, C, D, and E.

Trial Box Accessories

  • List the accessories found in a trial box.

Prism Deviation Measurement

  • Identify the deviation in the image and the direction of prism placement for measurement.

Retinoscopy Technique

  • Identify the specific retinoscopy technique being used.

Binocular Vision Test Grade

  • Identify the type or grade of binocular vision test.

Vatech Contrast Sensitivity Chart

  • Identify the test and its uses. (Figure 1: The Vatech Contrast Sensitivity chart)

Hershberg Test

  • Deviation name and side of light reflex in the Hirschberg test.

Retinoscope Net Value Calculation at 50cm

  • Calculate the net value of a retinoscope at a specified working distance (50cm).

    • Example: +4.50@90°+(−3.00@180°)+4.50 @90° + (-3.00 @ 180°)

Retinoscope Net Value Calculation at 67cm

  • Calculate the net value of a retinoscope at a specified working distance (67cm).

    • Example: +4.50@90°+(−3.00@180°)+4.50 @90° + (-3.00 @ 180°)

Instruments and Principle

  • Name of instruments and its principle

Visually Evoked Response

  • Identify the Visually Evoked Response.