Optics Realm

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  • Welcome to Optics Realm!
    • Videos
      • Zemax Tutorials
        • Zemax 1 - Lens Data Editor
        • Zemax 2 - Aperture Settings
        • Zemax 3 - Negative Thicknesses
        • Zemax 4 - Wavelength, Field and Lens Layouts
        • Zemax 5 - Paraxial to Real Lens Layout
        • Zemax 6 - Focusing, Merit Function Editor, Optimization
        • Zemax 7 - Finding Cardinal Points
        • Zemax 8 - Fold Mirrors
        • Zemax 9 - Axial Color
        • Zemax 10 Design a Doublet
        • Zemax 11 Secondary Color
        • Zemax 12 - Stops and pupils
      • Optics Tutorial Videos
        • Tutorial 1 - What is light and how to manipulate it
        • Tutorial 2 - Lens and focusing basics
        • Tutorial 3 - Algebraic Imaging through a Lens
        • Tutorial 4 - Imaging Nomograph
          • Nomograph Editorial
        • Tutorial 5 - Near collimated beams & Newton's Equation
        • Tutorial 6 - Chief and Marginal Rays, YNU
        • Tutorial 7 - Fnum, FOV, window
        • Tutorial 8 - Cardinal Points
        • Tutorial 9 - Axial Color
        • Tutorial 10 - Achromatic Doublet
        • Tutorial 11 - Secondary color
        • Tutorial 12 - Stops and pupils
        • Tutorial 13 - Field Stops and Pupil Matching
      • Pilot Video
      • Miscallaneous Videos
        • Lens Design Cycle Time
        • Doublet Fabrication
        • Double Gauss Evolution / Zemax Surface Solves
    • Technical Information
      • Optics Information
        • Asphere Tolerancing
        • Aspheres
        • Design Configuration starting points
        • Color Correction
          • V number (Abbe Number if visible)
          • Predicting Axial Color
          • How an achromat works
          • Secondary Color and Partial Dispersion
          • Doublet Equivalent V and P
        • Thermal Defocus
          • Atherm Editorial
          • Thermal Prescription Changes
            • Example - thermally cycle an aspheric term
          • Thermal Index changes
          • Thermal Power changes
          • Thermal focus change
          • Thermal Defocus in a Housing
          • Passively Athermal Doublet
        • Color and Passive Atherm
          • Passive Atherm and Color Correction Nomograph
          • Passive Athermalization Color Correction in a Housing
          • Three Elment Solution
        • Telephoto Ratios
        • Top 10 Optics Equations
          • 1. Conservation of Energy
          • 2. First Order Imaging
            • Imaging Nomograph
            • Lens Makers Equation (Cartesian)
            • Lens makers equation empirical
          • 3. Magnification
          • 4. Diffraction Limited Metrics
          • 5. Sag Equation
          • 6. Field of View
          • 7. Fresnel Reflection
          • 8. Spatial Frequency Cuttoff
          • 9. Window Defocus
          • 10. Thin Wedge Deviation
        • Diffraction Coefficients: Converting from Code V to Zemax and Back
        • Spectral Lines, Spectrum
      • Opto-Mech
        • Z-Factor (Lens Centerability)
        • Contact Height
        • Contact Stress
    • Downloads!
    • Contributors
      • Corporate Transparency
      • Scott S.
        • Development Blog
      • Dan S.
      • EduardoG
      • Eric H
      • Dan D.
    • Links (related sites)
    • Optics References
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Welcome to Optics Realm!‎ > ‎Technical Information‎ > ‎Optics Information‎ > ‎Asphere Tolerancing‎ > ‎

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