How Do I Change The Lenses On My Interchangeable Sunglasses? 25 August 2023 08:21 Please contact us and request a PDF copy of the lens changing instructions for your frames. Related articles How Do I Get In Touch With Tifosi Optics? Is Lens Colour Important? What Kind Of Warranty Do These Sunglasses Carry? What Do The Interchangeable Sunglasses Include? What Are Fototec Lenses?