The Tecnis Symfony OptiBlue IOL, a violet light-filtering extended depth of focus lens implant, yielded positive vision ...

This is an overview of systematic reviews to evaluate the visual outcomes of different presbyopia correcting intraocular lens ...

Leica has been making 35mm manual-focus lenses for its rangefinder cameras since the late 1930s, announcing the latest one (the APO-Summicron-M 35mm f/2 ASPH.) in February 2021. However, the Summicron ...

The lens is a structure tucked deep inside the eye that helps us focus our vision on objects near and far. Natural lenses ...

Two examples of FDA-approved intracameral implants are Durysta (Allergan) and iDoseTR (Glaukos), both of which provide ...

Asian Americans, Addiction, Cultural Stigma, Model Minority, Treatment-Seeking, Generational Differences Share and Cite: ...

We describe a system which corrects dynamically for the focus of the real world surrounding the near-eye display of the user and simultaneously the internal display for augmented synthetic imagery, ...

A novel near-field focus (NFF) lens antenna with two-dimensional (2-D) focus-scanning capability operating at THz frequencies is proposed in this paper. The NFF antenna consists of a pair of thin and ...