Revant Replacement Lenses for Costa Blackfin

Make your old Costa Blackfin lenses like new with our replacement lenses for Costa sunglasses. These lenses perfectly fit Costa Blackfin sunglasses with the model number BL found on the inner side of the temple arm. And because our lenses meet or exceed the quality of your original Blackfin lenses, you'll get the same performance you've come to expect.