Donegan Optivisor LX-7 With Lens Plate No. 7

OptiVISOR is a precision optical glass binocular headband magnifier with Lens Plate #3 from Donegan Optical Company.

Features:

• A precision instrument that improves vision and increases your efficiency.
• 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 plastic frame.
• Adjustable pivots allow the visor to be tilted out of the way when not needed, and at your fingertips when you need magnification.
• 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.
• Limited warranty.
• Owners manual.
• Lens Plate No.7X
• Magnifies: 2-3/4 times
• Focal Length: 6-inches
• Interchangeable lens plates available separately in 3X, 4X, 5X, 7X powers for various applications.