Refraction is the change in direction of light when it passes from one medium to another. The working of a lens is based on the refraction of light when they pass through it. Lens is a transparent ...

Last month, Louis D. “Skip” Nichamin, MD, described a comprehensive approach to astigmatism management for refractive lens exchange patients. The mainstay of the approach is limbal astigmatic ...

January 15, 2026 - PRESSADVANTAGE - Lucent Vision has published a new educational resource titled “What Practice Offers ...

SEATTLE — As we age, seeing things up close and reading books and screens gets more difficult. Natural eye lenses that were once flexible and clear get harder and darker, making it tougher to see.

With this issue we begin a regular monthly column that will present the latest information on the techniques and technology used in the fastest growing segment of ophthalmic surgery: lens-based ...

Lake Oswego, OR - January 08, 2026 - PRESSADVANTAGE - At Tersigni Vision, a growing number of patients are asking ...

T. Bufidis, MD, PHD; A.G.P. Konstas, MD, PHD; C.H. Karabatsas, MD, PHD; P. Economides, MD, PHD; N. Georgiadis, MD, PHD This could be mentioned as the most remarkable ...

Slit-lamp evaluation is of great importance in all cases of contact lens fitting after refractive surgery. The practitioner should proceed to the fitting bearing in mind that classic findings are not ...