Try on the LRK4000 at your local The EyeDoctors Optometrists location. These black designer eyeglasses from Lenton and Rusby are perfect for focusing at work or relaxing at home. Made from plastic, these eyeglasses feature a design and can help you see clearly with prescription lenses. At The EyeDoctors Optometrists, we can build a complete pair of Lenton and Rusby LRK4000 just for you, with custom lenses designed for your vision needs.