dome magnifier


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dome magnifier

(dōm mag′nĭ-fī″ĕr)
A hemispherical lens used by people with low vision to improve their ability to see letters and images in print.
References in periodicals archive ?
Brightfield, or dome magnifiers, are again available with 2x magnification; these are reasonably inconspicuous, looking much like a paperweight, and are easy to move across the page for tasks that can be rested on a flat surface.