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Math Review: Review of addition of signed numbers | |
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Review of subtraction of signed numbers | |
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Review of multiplication of signed numbers | |
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Review of division of signed numbers | |
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Rounding | |
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Metric conversions | |
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English-metric conversions | |
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Sine, cosine, tangent | |
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BASIC THEORY OF LIGHT: Overview of theories of light | |
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Properties of waves | |
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Wave formula | |
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Vergence | |
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Photons, rays, pencils, and beams | |
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Illuminance | |
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Absorption, reflection, refraction | |
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Law of reflection | |
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Laws of refraction | |
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Index of refraction | |
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Snell's law | |
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Critical angle | |
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Dispersion and Abbe number | |
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LENSES: Refraction through a lens | |
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Focal length formula | |
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Diopters | |
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Lens surfaces | |
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Lens types | |
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Nominal power formula | |
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Radius of curvature | |
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Surface power formula | |
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The lensmaker's equation | |
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Cylinders, compound lenses | |
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Optical cross | |
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Flat transposition | |
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Cross cylinder transposition | |
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Hand neutralization | |
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Prescription notation | |
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Circle of least confusion | |
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Spherical equivalent | |
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Refractive errors | |
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Power in oblique meridians | |
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Vertex distance and effective power | |
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Compensated power | |
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PRISMS: Prisms definition | |
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Prism power | |
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The lens as a prism | |
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Prentice's rule | |
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Determining overall prismatic effects | |
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ANSI Standards for prism: Z80.1-1995 | |
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Splitting prism | |
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Excessive or unwanted prism | |
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Image jump | |
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Anisometropia | |
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Using two different segment styles | |
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Bicentric grinding or slab-off | |
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Vertical imbalance for unlike add powers | |
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Resultant prism | |
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Resolving prism | |
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SURFACING AND FINISHING: Lens and frame measurements | |
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Minimum blank size | |
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Base curves | |
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Toric transposition | |
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True power formula | |
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Sagittal depth and lens thickness | |
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Prism thickness | |
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ADVANCED LENS FORMULAS: Martin's formula for lens tilt | |
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Spectacle magnification | |
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Thompson's formula for obliquely crossed cylinders | |
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Fresnel's equation for reflection | |
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Anti-reflective coatings | |
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Transmission through an absorptive lens | |
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Polarizing filters | |
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Diffraction | |
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Back and front vertex power | |
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IMAGE FORMATION: Image size and placement: mirrors | |
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Image size and placement: thin lenses | |
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Principal planes | |
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Image size and placement: thick lenses | |
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Nodal points | |
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Diagram of the human eye | |
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APPENDICES: Basic glossary | |
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ANSI standards: Z80.1-1995 | |
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Optical symbols and formulas | |
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Trigonometric tables | |
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References | |
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Answers to exercises | |