Lens design

INTRODUCTION Society is increasingly digitalized. The continuous use of new digital devices places greater demands…

INTRODUCTION There are different reasons for non-adaptation in progressive lenses. The aim of this article…

INTRODUCTION Since the first progressive addition lenses, a variety of companies have offered similar technical…

INTRODUCTION The satisfaction of progressive users is subjective and depends on their individual perception. This…

1. INTRODUCTION The desire to design the ideal progressive addition lens for each user has…

The Digital Era has changed the way we live and work. Intensive use of digital…