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    • Home
    • About
    • Dysphotopsia
    • Periphery
    • Nodal
    • History
    • Publications
    • Downloads
    • Contact
  • Home
  • About
  • Dysphotopsia
  • Periphery
  • Nodal
  • History
  • Publications
  • Downloads
  • Contact

Professional Technical R&D Relating to Optics

Professional Technical R&D Relating to OpticsProfessional Technical R&D Relating to Optics
Optical design plots

Our Services

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R&D relating to the design, fabrication, and testing of plastic lenses, particularly


  • Intraocular Lenses (IOLs) 
  • Contact lenses
  • Diffractive lenses
  • Multifocal lenses 
  • Toric lenses
  • Extended  depth of focus lenses
  • Zemax calculations




Intraocular lenses (IOLs)

Examples

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Intraocular lens design

  • aspheric, diffractive, multifocal, trifocal, EDF, toric, accommodating 


Lens performance characterization

  • power, MTF, wavefront 


Photic phenomena

  • dysphotopsia, negative dysphotopsia


 The dysphotopsia page has a short download about "Negative Dysphotopsia" and "Far Peripheral Vision", and simulations of why peripheral shadows might be "bothersome". 

 

Michael J Simpson

About Us

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About Us

Michael J. Simpson, Ph.D.

Dr Simpson worked in industry for over 25 years in the Research and Development of Intraocular Lenses (IOLs), and is continuing to support R&D work relating to ophthalmic lenses and other topics. 


New Article:

 Simpson MJ.  Focal Length, EFL, and the Eye. Applied Optics, v62, n7, 1 March 2023 p1853-1857. 

https://doi.org/10.1364/AO.481805

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Disclaimer. Simpson Optics LLC does not provide medical advice, and neither does this website. If you have concerns about your vision, you should see a specialist, such as an Ophthalmologist or Optometrist. 

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