OptiVISOR is a Precision Optical Glass Binocular Headband Magnifier|
with Lens Plate #4 from Donegan Optical Company.
A precision instrument that improves vision and increases your
Permits unrestricted user efficiency while reducing eye strain.
Optical glass prismatic lenses: ground and polished to precision
optical standards; bevel edged and mounted in interchangeable
It tilts! Adjustable pivots allow the visor to be tilted out of the
way when not needed, and at your fingertips when you need magnifi-
Adjustable headband conforms to fit all head sizes. Fabricated from
a special blend of lightweight material comfortable when worn for
long periods of time.
High impact visor provides a tough, durable, always new appearance.
Leaves both hands free and allows three dimensional vision.
Used by anyone whose profession or craft requires close accurate work
Can be worn over prescription or safety eyeglasses.
Lens Plate No.4 -
Magnifies: 2 times
Focal Length: 10"
OptiVISOR is not a safety device, and is not to replace prescription