Overview : Replacement Glass lens for the OptiVisor headband magnifier 2x   Replacement Glass lens #4 for the OptiVisor headband magnifier. Magnification 2x   Optical glass prismatic lenses ground and polished to precision optical standards Replacement Lens #4 - 2x Magnification 2x Weigh...

Overview : Replacement Glass lens for the OptiVisor headband magnfier 1-3/4x   Replacement Glass lens #3 for the OptiVisor headband magnifier. Magnification 1-3/4x   Optical glass prismatic lenses ground and polished to precision optical standards   Replacement Lens #3 - 1.75x Magnification 1.75x ...

Overview : Optivisor headband magnifier with 3-1/2x lens   OptiVISOR with a 3-1/2x lens is a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain. Leaves both hands free and allows three dimensional vision. Used by anyone whose profession or craft requires close ac...

Overview : Optivisor headband magnifier with 2-3/4x lens   OptiVISOR with a 2-3/4x lens is a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain. Leaves both hands free and allows three dimensional vision. Used by anyone whose profession or craft requires close ac...

Overview : Optivisor headband magnifier with 2-1/2x lens   OptiVISOR with a 2-1/2x lens is a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain. Leaves both hands free and allows three dimensional vision. Used by anyone whose profession or craft requires close ac...

Overview : Optivisor headband magnifier with 2x lens   OptiVISOR with a 2x lens is a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain. Leaves both hands free and allows three dimensional vision. Used by anyone whose profession or craft requires close accurate work. ...