Fuse Lenses: what you see, how you see it and the tools we use to enhance it. Fuse holds to a standard of quality set by years of experience and a passion for providing top of the line lenses; we are committed to providing superior quality replacement and enhancement lenses for all major brands of sunglasses. Scratch a lens? We got it! Want to change your lenses colors? We got it! Need to breathe life into your favorite discontinued pair of shades? We got it! Fuse is the name you’re looking for.