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Shop Blue Light Blocking Reading Glasses 10 Pack - Black Frame With Spring Hinge (Unisex) Blue Light Blocking Glasses Men ...

I wouldn't normally pay too much attention to such a seemingly minor thing as eyeglass hinges, but Spine Optic's extraordinary 3D video animation caught my imagination. The company's range of frames ...

The Spine Hinge, modeled on the human spine, is the answer to glasses slipping off your face. It’s so secure, so comfortable, it’ll be welcomed by even the sweatiest of brows. The hinge is old. Really ...

The patent describes a “Dual-Axis Hinge Mechanism” that allows the glasses’ arms to fold and unfold in various ways. This includes a wider-than-usual open position, which could benefit users with ...