Optical Formulas Tutorial book cover

Optical Formulas Tutorial

Designed for students and professionals preparing for the ABO certification exam or wishing to quickly brush up on optical formulas, this easy-to-use workbook contains optical formulas, definitions, and walk-through problems with practical examples throughout. Rather than searching through dozens of optics books, readers will find all relevant information here in one source. Coverage includes everything from sine, cosine and tangent to resultant prism and resolving prism to polarized filters - and much more!

Paperback, 264 Pages

Published: August 2005

Imprint: Butterworth Heinemann

ISBN: 978-0-7506-7504-8

Contents

  • Section I: Math Review
    Signed Numbers
    Calculators
    Significance and Precision
    Rounding
    Conversions
    Sine, Cosine, Tangent
    Scientific Notation
    Section II: Theory of Light
    Properties of waves
    Wave formula
    Diffraction
    Properties of Rays
    Vergence
    Illumination
    Absorption, reflection, refraction
    Law of reflection
    Laws of refraction
    Index of refraction
    Snell's law
    Critical angle
    Apparent Depth
    Apparent Thickness
    Lateral Displacement
    Dispersion and Abbé number
    Section III: Lenses
    Refraction through a lens
    Focal length formula
    Diopters
    Lens surfaces
    Lens types
    Radius of curvature
    Surface power formula
    Nominal power formula
    The lensmaker's equation
    Cylinders, compound lenses
    Lens Meridians
    Optical cross
    Flat transposition
    Cross cylinder transposition
    Hand neutralization
    Prescription notation
    Circle of least confusion
    Refractive errors
    Types of Ametropias
    Regular Astigmatisms
    With and Against the Rule Astigmatism
    Power in oblique meridians
    Vertex distance and effective power
    Effective power
    Compensated power
    Back and Front Vertex Power
    Section IV: Prisms
    Prism definitions
    Dispersion of Light by a Prism
    Object Displacement by a Prism
    Prism Power
    Segment Styles
    Section V: Surfacing and Finishing
    Lens and frame measurements
    Boxing System
    Datum System
    Frame Center Distance
    Decentration
    Effective Diameter
    Segment Height and Drop
    Segment Inset and Total Inset
    Minimum blank size
    Base curves
    Toric Transposition
    Refractive Power Formula
    Sagittal depth and lens thickness
    Prism thickness
    Section VI: Advanced Lens Formulas
    Martin's formula for lens tilt
    Spectacle Magnification
    Angular Magnification
    Thompson's formula for obliquely crossed
    cylinders
    Fresnel's equation for reflection
    Anti-reflective coatings
    Transmission through absorptive lenses
    Polarizing filters
    Section VII: Image Formation
    Image size and placement: mirrors
    Image size and placement: thin lenses
    Principal planes
    Image size and placement: thick lenses
    Nodal points
    Diagram of the human eye
    Appendices
    1. Basic Glossary
    2. ANSI Standards: Z80.1-1999
    3. Optical Symbols and Formulas
    4. Trigonometric Tables
    5. Oblique Meridian (sine-squared method) table
    6. References
    7. Answer Key

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