Title Page

Optics Question Database (To retake the exam, close your browser and reload the page.)

Light: Nature, History, and Movement

Vergence

Lens Systems

Simple Lens Formula

Depth of Focus

Depth of Field

Multiple Lens Systems

Lens Effectivity

Focal Points

Ray Tracings Lenses

Optical Media and Indices of Refraction

Snells Law of Refraction

Apparent Thickness Formula

Law of Reflection and Critical Angle

Mirrors

Ray Tracings Mirrors

Prisms: Prism Diopters

Prentices Rule

Lenses: Surface type, Cylindrical Optics, Astigmatism Types, Astigmatism of Oblique Incidence, Interval/Conoid of Sturm, Spherical Equivalent, Power Transposition, and Base Curves

Aberrations: Chromatic, Chromatic dispersion, Monochromatic, Spherical, Aperture size, Coma, Aplanatic Systems, Curvature of Field, and Distortion

Schematic Eye

Refractive/Axial Myopia and Hyperopia

Knapps Law

Far Point of the Eye

Near Point of the Eye

Accommodation: Amplitude, Range, Resting level, Measuring, Push up test, Prince rule, and Spherical Lens test Page

Magnification: Relative distance, Relative size, Angular, Basics, Transverse/Linear, Axial, Effective, Rated, Conventional, Magnification Ratings, and Determining Needed Magnification Page

Telescopes: Keplerian and Galilean

Aniseikonia: Cylindrical Corrections

Multifocal Design: Image jump and Image displacement

Types of Visual Acuity Testing: Minimum Visible Acuity, Minimum Perceptible Acuity, Minimum Separable Acuity, Vernier Acuity, Minimum Legible Acuity, Snellen Acuity

Contrast Sensitivity Testing

Jackson Cross Cylinder

Duochrome test

Night Myopia

Ring Scotoma

Lens Maker Equation

IOL Power Computation (SRK Formula)

Instruments: Lens Clock, Lensometer, Ophthalmoscopes-Direct/Indirect, Keratometer, Gonioscope, and Retinoscope

Miscellaneous: Lens Tilt

Formulas at a glance

Bibliography