Kester Nahen

Notal Vision Ltd. develops and manufactures computerized ophthalmic diagnostic devices. It develops age-related macular degeneration (AMD) monitor for patients at risk of vision loss from the devastating effects of wet AMD. The firm provides Preferential Hyperacuity Perimetry, a technology with clinical data for monitoring patients with AMD to eye care professionals. Its products are used for the detection and characterization of central and paracentral metamorphopsia in patients as an aid in monitoring progression of disease factors causing metamorphopsia, such as choroidal neovascularization. The company was founded in 2000 by Barak Azmon and Yair Alster and is headquartered in Tel Aviv, Israel.

Part of Notal Vision Ltd., Notal Vision, Inc. develops ophthalmic diagnostic devices. The private company is based in Manassas, VA. The company was founded by Barak Azmon. The CEO is Kester Nahen.

Heidelberg Engineering GmbH engages in the design, manufacture, and distribution of diagnostic instruments for eye care professionals. Its products include diagnostic imaging platform, edge perimeter, retina tomography, and ophthalmic image management and device integration platform. It offers products under SPECTRALIS, HEP, HRT, and HEYEX brands. The company was founded by Gerhard Zinser and Christoph Schoess and is headquartered in Heidelberg, Germany.

Laserscope, Inc. manufactures medical laser systems for surgical and aesthetic applications. Its products are used to perform treatments including the removal of leg and facial veins, unwanted hair, pseudo-folliculitis and wrinkles. Laserscope was founded by Robert J. Pressley and Rodney C. Perkins in 1982 and is headquartered in San Jose, CA.