Donegan DA-3 OptiVisor Headband Magnifier, 1.75x Magnification, 14" Focal Length
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Binocular headband magnifier provides hands-free magnification and viewing for a variety of applications such as jewelry-making, watch-making, needlework, artwork, electronic inspection, book-reading, print inspection, and stamp-collecting - Donegan DA-10 OptiVisor Headband Magnifier, 3.5x Magnification, 4" Focal Length
DA3 Part# DA3 - Headband Optivisor Magnifier Leather Adj W/DA-3 Lens Plate Gr...
Binocular headband magnifier provides hands-free magnification and viewing for a variety of applications such as jewelry-making, watch-making, needlework, artwork, electronic inspection, book-reading, print inspection, and stamp-collecting - Donegan DA-3 OptiVisor Headband Magnifier, 1.75x Magnification, 14" Focal Length
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