Retailer Donegan OptiVisor DA-10 Headband Magnifier Binocular 3.5X Optical Glass Lens

OptiVISOR® is a precision binocular headband magnifier that 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. The Optivisor headband visors can be worn over prescription or safety eyeglasses.

The OptiVISOR® is the choice of Jewelers for reducing eyestrain at the bench, offering comfort as well as magnification with precision optics.

The lens plates are interchangeable, lightweight glass lens plates are ground and polished to prismatic optical standards. An adjustable tension pivot keeps the visor in the desired position for optimal viewing at any angle.

The genuine leather band is comfortable to wear, and a self-locking dial at provides a good fit on any size head and over eyeglasses.

SPECIFICATIONS: JETS Product # 1503-510
- Brand: Donegan
- Lens Number: # 10
- Magnification / Reading Powers: retailer 3.5X
- Focal Length: 4"
- Type: Headband Visor
- Made in USA

Models and Product Specifics:

Item No. Focal Length Magnification

· DA-10 4″ 3.5 times