HDA-7x 35mm High Diopter Lens Magnifier. These unique Magnifiers are sometimes helpful to those with Amblyopia or Lazy Eye. They are also a nice low vision aid for those that require a higher magnification and find the small 35mm lens helpful, however it requires you to get your eye very close and to be centered on the lens. This is a specialized vision aid magnifier and not considered a general use magnifier, but is an effective inspection magnifier for small parts, stamps, coins etc. Has a metal frame and a comes with a leatherette protective storage case.
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Lens Power/ Magnification 7x
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Lens Diameter - 35mm
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Lens Diopter - 24 DiopterÂ
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Lens Focal Length  1.5"Â
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