Fine optically correct magnifying lenses clip on to any eyeglass frame. Hinges at the bridge and lens plate allow total control of height and angle of magnifier loupe lenses in relation to your work. The Opticaid Loupe easily flips up and completely out of your way when magnification isn't needed. This affordable binocular loupe also folds flat to fit in a pocket. The Opticaid is supplied with carrying case.