Visio-Rx

Long vs Short Corridors (in Progressive Lenses). Multifocal Lenses for Most Glasses Frames.

Single Vision Glasses: Perfect Vision For Younger People.

Glasses and Sport: Visiero® Sports DRP Lenses. Optimal Vision During Sports Activities.

Glasses and Driving: Visiero® Drive DRP Lenses. Optimal Vision While Driving

What Do "Prism" and "Base" Mean on a Glasses Prescription?

Near Vision in Glasses Explained. How Your Eyewear Helps Improve Your Optical Vision.

Spherical vs Aspherical Lenses - for Eyewear Glasses

What does "20/20 Vision" mean? Optimal Vision With your Spectacles Glasses.

Myopic (Nearsighted) Vision. How Your Eyewear Helps Improve Your Optical Vision.

Progressive Lenses: Back Surfacing vs. Front Surfacing. Digital Freeform Glasses technology.

Glasses & Lenses: "Dioptre" Explained. How to impress Opticians And Friends.

Myopia/Nearsightedness (internal): Prescription Glasses and Lenses.

Hyperopia/Farsightedness (internal): Prescription Glasses and Lenses.

Eyewear Lens Shatter Resistance- Protection in Glasses for Use in Sports or by Children/Youth.

Office Lenses - Work lenses: Visiero® Desk introduction. Glasses Specifically for Desk Work.

Your glasses explained - Calculating Lens Power: Curves on Lenses for Your Glasses.