From individual aspects, eyeglass can be divided into different types. Terms such as full-frame, semi-rimless and rimless are used to describe the frame structure of eyeglasses. Frame materials include plastics, metals as well as unusual ones such as stone, silver, wood and so on. When we want to introduce lens types, there are plastic lenses and glass lenses, as well as special lenses with additional coatings. Sunglass lenses are even available in clip-on styles. Whats more, both eyeglass frames and lenses can be applied with different colors, from which certain individuals can get colorful choices. There are possibly some other factors that can be utilized to group eyeglass options. What is the result once we combine all these aspects in different ways? This leads to the numerous eyeglass types in the market. For instance, semi-rimless style can go with any color and lens material. Both prescription and non-prescription eyeglasses can be equipped with a semi-rimless design. It seems that there are feasibly all kinds of such combinations. But in fact, those combinations are not random. Regular conditions should be considered carefully. Among those various combinations, a perfect one is commonly recognized. It is titanium rimless eyeglass frames. (more…)