Image Source: Marcus Woelfle Dear Pablo: Which is more sustainable, eyeglasses or contact lenses? Contact lenses are disposable, a word that is not usually synonymous with sustainability. But eyeglasses are made out of metal and other materials that also have a certain environmental footprint. Which is the more sustainable choice?… Read the full story on TreeHugger
Read the original:
Ask Pablo: What Is More Sustainable: Eyeglasses Or Contact Lenses?