The current generation of glasses (such as these Nreal Airs) use a birdbath technology which requires a tint. The next generation of waveguide glasses won't req

The current generation of glasses (such as these Nreal Airs) use a birdbath technology which requires a tint. The next generation of waveguide glasses won't require this but they are currently not as good visual quality, especially for reading text. They are also a lot more money. Everything is a trade off right now. The next couple of years will be transformational.