Each eyeglass frame materials offer their own advantages and style features. For eyewear that fits every occasion in your life, consider purchasing more than one pair of glasses and choose a different frame material for each pair.
Choose more than one style or frames!
For example, you may want one pair of glasses with metal frames for a conservative, professional look for work. But on weekends, you may want something with more color or style, like a zyl frame in laminated colors, or a combination frame with a modern spin of a classic retro-style.
Most people who purchase eyeglasses prefer the timeless appearance of metal frames. There are many types of metal you can choose, and each has its own distinctive properties.
– METAL FRAMES –
This is an iron-carbon alloy that also contains chromium. Stainless steel frames are lightweight, strong, durable, flexible and corrosion-resistant. They can be produced in matte or polished finishes.
This premium metal is very strong, durable, corrosion-resistant, and is 40% lighter than other metals. It’s also hypoallergenic, making it titanium frames an excellent choice for anyone with sensitive skin. Titanium frames are available in several colors.
This is an alloy of predominantly titanium, with small amounts of aluminum and vanadium. These other metals in the alloy make beta titanium more flexible than frames made of pure titanium for easier fitting adjustments.
This is a titanium alloy composed of roughly 50 percent titanium and 50 percent nickel. Memory metal eyeglass frames are extremely flexible, and can be twisted or bent and still return to their original shape. This feature makes memory metal frames a great choice for kids and anyone who is hard on their glasses.
This lower-cost alternative to titanium resists corrosion and tarnishing, making it an excellent choice for anyone with high skin acidity or who spends a good amount of time in or around salt water. Beryllium frames also are lightweight, strong, flexible and are available in a wide range of colors.
This popular, inexpensive material is an alloy of nickel and copper. Monel is less costly than other metals, but – depending on the quality of the plating used – monel frames can cause skin reactions in some individuals over time.
– Plastic Frames –
This very popular frame material (also called Zylonite or cellulose acetate) is a lightweight and relatively inexpensive type of plastic. Zyl frames are available in a wide variety of colors, including multi-colored models and frames with different layers of color.
This is a nylon-based plastic that is strong, flexible, lightweight and hypoallergenic. Propionate often is used in frames for sports eyeglasses because of its durability.
This frame material is still occasionally used. Nylon is strong, lightweight and flexible, but it can become brittle with age. For this reason, it has for the most part been replaced by nylon blends – polyamides, copolyamides and gliamides – which are more durable.
– Combination Frames –
Combination frames Combination frames have both metal and plastic components. Popular in the 1950s and 1960s, combination frames have made a comeback recently, in a wide variety of colors that give classic models a more modern look.
See our next blog: The Skinny on Lenses & Lens Coatings