finewelleyewear.com Sunglasses or sun glasses (informally called shades or sunnies; more names below) are a form of protective eyewear designed primarily to prevent bright sunlight and high-energy visible light from damaging or discomforting the eyes. They can sometimes also function as a visual aid, as variously termed spectacles or glasses exist, featuring lenses that are colored, polarized or darkened. Fashion sunglasses always use state-of-the-art materials to craft their signature eyewear frames: premium cellulose acetate, ultra-lightweight titanium, and color-rich stainless steel. The lenses are constructed from impact-resistant prescription material and provide UV protection. They're also scratch-resistant and coated with superhydrophobic and anti-reflective treatments at no additional cost. Wooden sunglasses are a particularly great replacement for the ones made from harmful plastics drenched in all kinds of harmful chemicals. Wood is sustainable due to its characteristic of biological degradation leaving no trace behind. Women eyeglasses frames are typically made of either metal or a type of plastic called cellulose acetate. Cellulose acetate is derived from cotton and is flexible and strong. It is produced in long narrow sheets that are slightly wider than eyeglass frames. The sheets are up to 3 ft (0.91 m) long and 0.33 in (0.84 cm) thick. Acetate Sunglasses are made of acetate which is light, strong, and easily colored which makes it a fantastic material to be used for sunglasses. It is also flexible and, unlike metal, is warm to touch. Acetate frames are usually cut from large sheets of dyed acetate. Once the acetate sheet has been cut into the desired shape, they are polished to give them the desired look and finish. A pair of cycling sunglasses have the important job of protecting a biker from bright sunshine, UV rays, wind, trail debris, low branches, and anything else that you do not want in your eyes. Most sunglasses will not only provide you with some level of protection, but also is comfortable, have fantastic lenses and even have features like vents to avoid lens fogging. The best cycling sunglasses will pack all of these features and add a sprinkle of style to help you stand out from the crowd. Goggles, or safety glasses, are forms of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes. They are used in chemistry laboratories and in woodworking. They are often used in snow sports as well, and in swimming. Goggles are often worn when using power tools such as drills or chainsaws to prevent flying particles from damaging the eyes. Many types of goggles are available as prescription goggles for those with vision problems. Reading glasses, available in over-the-counter or prescription versions, improve the ability to read something up close, such as a book or a computer screen. Reading glasses are typically for those with presbyopia, the age-related eye condition that causes the eye’s lens to become more rigid over the years, decreasing a person’s near vision. TR90 is a thermoplastic material produced through Swiss technology. It is currently one of the most popular frame materials used to create durable eyewear frames. Glasses made with TR90 are incredibly flexible, durable, and lightweight. Because of the flexible quality, all TR90 reading sunglasses are comfortable and can contour your face perfectly. Eyeglasses case is the case for the protection of the glasses. Most of them are made of smooth, tactile synthetic leather. The main body can securely protect the glasses, using a semi-circular hard type of solid aluminum and steel. The Magnetic snap design is for easy access.