They don't have the adjustability of the app, because they're just tinted glass or plastic, but ChromaGen already makes contact lenses that do essentially what the app does.[1]
I'm mildly colorblind myself, but I haven't tried them to see how they work. The thing is, mild forms of colorblindness really don't affect everyday life much, so I can't see a point in treating it in most cases.
I'm mildly colorblind myself, but I haven't tried them to see how they work. The thing is, mild forms of colorblindness really don't affect everyday life much, so I can't see a point in treating it in most cases.
[1] http://www.chromagen.us/