From Mars to Microwaves: 10 Everyday Items That Came From Space Tech

5. The Impact of Scratch-Resistant Lenses

The quest to protect astronauts' visors from the harsh conditions of space led to the development of scratch-resistant coatings. This technology was soon applied to eyeglasses and sunglasses, offering enhanced durability and clarity to eyewear users worldwide. By incorporating a thin, protective layer onto lenses, manufacturers have significantly extended the lifespan of eyewear, reducing the need for frequent replacements. This innovation underscores how space research can enhance everyday products, providing practical benefits that improve quality of life.