Littleton has retail outlets for eyeglasses for esthetic and protective value, such as sunglasses and goggles. These are glasses which are tinted to protect against the harsh sunlight. They are also fitted with UV filters to block the harmful radiation from reaching the eyes. People also use sunglasses while recovering from delicate eye operations. Many sports also need the usage of goggles, such as skiing and cycling. These are manufactured by various brands, in various styles and colors, both of the frame as well as the tint. One can pick and choose according to one's requirement and intended use. These outlets in Littleton have trained technicians who can help make the right choice. One should also factor in considerations such as the shape of the face and pick the frame shape accordingly. The idea is to choose eyeglasses that are comfortable, good-looking and durable, within a reasonable budget.