Needlepoint Eyeglass Kits
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Donegan DA-5 OptiVisor Headband Magnifier, 2.5x Magnification, 8 Focal Length $25.40 The Donegan OptiVISOR is a hands-free, headband binocular magnifier that has optical glass lenses that are ground and polished into prismatic lenses for quality and clarity, and is available in multiple dioptric strengths (indicated by the number in the model) which provide specific magnification power (X) at specific focal lengths, or distance from object. This magnifier enhances the size an… |