Public health orders still mandate the use of masks in all health care facilities for both staff and patients.

My glasses have an anti-reflective coating. How does that work?

Author: External Author | | Categories: Prescription Eyeglasses

A common problem with prescription glasses and sunglasses is called back-glare. This is light that hits the back of the lenses and bounces into the eyes. The purpose of an anti-reflective (AR) coating is to reduce these reflections off the lenses. In bad cases, you can actually see the reflection of your eye in the lens. Similar to a scratch-resistant coating, AR is made of a very hard thin film that is layered on the lens.

Original Article Source Credits:   How Stuff Works , https://science.howstuffworks.com/

Article Written By:  NA

Original Article Posted on:  NA

Link to Original Article:  https://science.howstuffworks.com/innovation/science-questions/question615.htm

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