Choose from 6 models:
Part # Model Lens Plate Number Magnifies Focal Length
129.470 DA 2 2 1-1/2 times 20 Inches
129.471 DA 3 3 1-3/4 times 14 Inches
129.472 DA 4 4 2 times 10 Inches
129.473* DA 5 5 2-1/2 times 8 Inches
129.474 DA 7 7 2-3/4 times 6 Inches
129.475 DA 10 10 3-1/2 times 4 Inches
Optical Glass Prismatic Lens
America's # 1 Choice-Made in the USA-See the Video Above and Find Out Why
The Optivisor from Donegan is the number one choice for jewelers and craftsmen in head mounted magnifiers. The Optivisor uses a specially ground and polished lightweight glass lens that provides the best optical clarity and durability. OptiVisors are the only head mounted magnifier that uses optical glass prismatic lenses.
All other head mounted magnifiers use plastic lenses. Optivisors can be worn over glasses and are sold in a variety of magnifications. Lens plates are easily changed and are available separately. Lenses are easily interchangeable, so you may want to consider purchasing separate lenses when you buy your OptiVisor.
When choosing your Optivisor it is best to think of the working distance you will be most comfortable with. Although a high magnification might seem desirable, you might not want to have to be 4" away from your work! The most popular model has a working distance of 8" (DA 5), followed by 14" (DA 3)
, 10" (DA 4), 4" (DA 10) then 20" (DA 2). The distance given is the ideal length objects are in focus measured from the lens plate, not your eyes
. For added magnification, add an Optiloupe. And don't forget one of the great light attachments listed below.
is manufactured in six different powers for use in different applications. The number in the upper left-hand corner of the lens plate indicates the approximate diopter power of the lens.