Our Services
Our Services
Our Services
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
Examples
Our Services
Our Services
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".
About Us
Our Services
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.
