Tilt up and away when not in use. Close-up magnification while leaving both hands free for working. Single lens with no center post means clear, com-fortable, unobstructed vision with less eye strain and fatigue. Available in a variety of magnifications. Fine focus adjustment with multi-groove screw helicoid system gives you very smooth operation.
Neck strap is included.
Please see our complete listing. The lens swings up when not in use. Comes complete with an anti-reversing nut. Comes complete with an anti-reversing nut. Optical quality plastic lenses enables you to see tiny details without distortion using both eyes.