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Web16 de out. de 2024 · It's therefore important to choose a slim frame made from special, ultra-light material. For example, titanium weighs some 50 percent less than conventional metal or plastic. That's why spectacles with a titanium frame are the number one choice for anyone who needs exceptionally stable yet lightweight spectacles – and the perfect … WebStainless steel. This is an iron-carbon alloy that also contains chromium. Stainless steel frames are lightweight, strong, durable, flexible and corrosion-resistant. They also can be produced in matte or polished finishes. Monel. This popular, inexpensive material is an alloy of nickel and copper. Web7 de ago. de 2006 · Frames made from gold alloys should be hallmarked, but items weighing less than 1 g are exempt. 24-carat (‘pure’) gold is seldom used in spectacle frames in either the trim or frame, and information … philly cheese steak lancaster pa