Consulting about the design, fabrication, and testing of plastic lenses, particularly

• Intraocular Lenses (IOLs) 
• Contact lenses
• Diffractive lenses
• Multifocal lenses 
• Toric lenses
• Zemax calculations

Intraocular lens design

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

Lens performance characterization

• power, MTF, wavefront 

Photic phenomena

• dysphotopsia, negative dysphotopsia

 Michael J. Simpson, Ph.D.

Dr Simpson worked for over 25 years in the Research and Development of Intraocular Lenses (IOLs), and is now consulting on ophthalmic and other optical R&D topics. 

Click here to see if there is a free download of latest paper from publisher:

Intraocular Lens Far Peripheral Vision Image Detail and Negative Dysphotopsia, Simpson MJ, 

J Cataract Refract Surg 46:451-8 (2020)