As seen on BBC Dragons' Den. JOEN reading glasses power/reading strength +1.00 in grey, with a magnetic interchangeable chain. All CotiVision necklace reading glasses come with additional silicone ends so the chain can also be used with traditional glasses. Chain size: 72cm.
The CotiVision Joen - Grey (+2.50) - Grey +2.50 bifocals would be an ideal choice for individuals who require a progressive addition lens for both near and distant vision, allowing them to see clearly at all distances with one pair of glasses.
