Headband Magnifier OptiVISOR® - Donegan Optical Mfr# DA5
A precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain
Leaves both hands free and allows three dimensional vision
Optical glass prismatic lenses ground and polished to precision optical standards
Lenses are beveled edged and mounted in an interchangeable plastic frame
Adjustable pivots allow the visor to be tilted out of the way when not in use and at your fingertips when magnification is needed
The adjustable headband conforms to fit all head sizes and is made from a special blend of lightweight material
Genuine leather padded comfort band with orthopedic felt for extra comfort and long wear
Can be worn over prescription or safety eyeglasses
Used by anyone whose profession or craft requires close accurate work
8 inch focal length and 2-1/2 times magnification power