Donegan OptiVISOR® Magnifier with Single Lens

The OptiVISOR® is the jeweler’s choice for reducing eyestrain at the bench, offering comfort as well as magnification with precision optics. This OptiVISOR includes one 3.5X (#10) lens plate, which shows a working distance (focal lenght) of 4”. Additional lens plates are available so that you can tailor the magnification to the task. The 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.

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Type: Visor
Magnification power: 3.5X, 1.5X, 2.5X, 2.75X, 2X, 1.75X
Focal length: 4" (102mm), 20" (509mm), 8" (204mm), 6" (153mm), 10" (255mm), 14" (356mm)
Brand: Donegan
Shipping weight: 11.387 ounces (322.813g), 10.07 ounces (285.482g), 0.682 lbs (0.309kg), 10.953 ounces (310.516g), 0.68 lbs (0.308kg), 10.569 ounces (299.632g)
Country of origin: United States