ABO Basic Exam: National Opticianry Competency Examination (NOCE)
Content Outline and Test Specifications
I. Ophthalmic Optics (25%)
Terminology
Prescriptions
Lens characteristics
Lens powers and formulas
Lens types
Various lens materials
Effect of changes in base curve and thickness
Calculating prismatic effects
Effect of lens materials and design on thickness, weight, and dispersion (e.g., aspheric, digital surfacing)
Measurement systems and conversions (e.g., Imperial, metric, box)
Lens options for various occupations and other lifestyle activities
Usable accommodation and the range of vision with various lens powers
Neutralization of lenses
Ophthalmic Formulas
II. Ocular Anatomy, Physiology, and Pathology, and Refraction (10%)
Structure of the eye and function
Pathology
Refraction
III. Ophthalmic Products (20%)
Frames
Lenses
Low Vision Aids
Preassembled eyewear
IV. Instrumentation (15%)
Use of lens power measuring devices
Use of lens measurement devices
Dispensing instrumentation
V. Dispensing Procedures (20%)
Patient history
Fitting, adjusting, and measuring
VI. Laws, Regulations, and Standards (10%)
(no subheadings)
NCLE Basic Exam: Contact Lens Registry Examination (CLRE)
Content Outline and Test Specifications
I. Ocular Anatomy, Physiology, and Pathology (12%)
Structure and function of the eye as related to contact lens wear
Pathology
II. Refractive Errors (5%)
Ametropias and optical conditions related to contact lenses
Principles of optics and terminology as related to contact lenses
III. Instrumentation for Measurement and Observation (12%)
Measurement
Observation
Lens modification/verification
IV. Prefitting (15%)
Evaluation of data
Material and design
V. Diagnostic Fitting (11%)
Lens selection procedures
Lens application
Fluorescein pattern evaluation procedures
Aspects of contact lens wear and fit (e.g., movement, centration, overall stability/axis rotation)
Evaluation of patient subjective responses (e.g., patient comfort/discomfort, visual acuity)
VI. Dispensing (20%)
Wear
Care
Handling
VII. Follow-up (20%)
Subjective findings
Objective findings
Assessment
Plan
VIII. Regulatory and Administrative (5%)
Administrative
Laws and Regulations/Legal Obligations