As seen on BBC Dragons' Den. JOEN reading glasses power/reading strength +1.00 in blue, 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 - Blue (+2.00) - Blue +2.00 contact lens set is ideal for people with visual needs who prefer a brand-name product and need the higher power correction strength of +2.00.
