Valdemar Portney

Multifocal ophthalmic lens testing

Rong Sun, Valdemar Portney, 1994, Photonics West - Lasers and Applications in Science and Engineering.

Estimation of the clinical significance of changes to the optics of the eye

Valdemar Portney, Vasudevan Lakshminarayanan, Alan J. Lang, 1994, Photonics West - Lasers and Applications in Science and Engineering.

Automated inspection station for optical inspection of multifocal intraocular lenses

Rong Sun, Valdemar Portney, Paul W. Bolton, 1994, Optics & Photonics.

Digitized optofluidic element and its application to tristate lens for presbyopia correction

Valdemar Portney, F. Richard Christ, Marie Dvorak Christ, 2021 .

Determining the imaging quality of intraocular lenses

Valdemar Portney, Donn M. Silberman, Christine F. Kreiner, 1998, Journal of cataract and refractive surgery.

Accuracy in determining intraocular lens dioptric power assessed by interlaboratory tests

Valdemar Portney, Donn M. Silberman, Christine F. Kreiner, 1996, Journal of cataract and refractive surgery.

Preliminary Evaluation of the Koziol-Peyman Teledioptric System for Age-Related Macular Degeneration*

Valdemar Portney, Timothy R. Willis, V. Portney, 1989 .