Tripping Over Obstacles? Better Examine Your Glasses

Tripping Over Obstacles? Better Examine Your Glasses

Multifocal lenses have been a great blessing to many of us. However, when obstacles at ground level are viewed with these glasses, blurring and depth perception problems can occur. Researchers from New Zealand tested 30 community dwelling individuals while walking with multifocal glasses and with single-lens glasses. Study subjects were asked to walk a 15 meter…

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