Ferret eyewear, eyeglasses, glasses and sunglasses includes a wide range of frame, shades and shapes that are designed for a specific purpose, such as computer use, driving, work, hobbies, protecting your eyes and more. You can start the process by defining your eyefine prescription and what you might need to complement it. "It's good to ask yourself, 'How do I use my eyewear? What do I do for a living? What are my interests?'"