Surely the XL have a longer 'I' link over the nose, which extends them upwards. Like snooker glasses. They still sit at the same point on the nose. I had a pair, and Ive seen a youtube clip of a standard pair of radars being converted with a longet bridge and an XL lens.
Surely the XL have a longer 'I' link over the nose, which extends them upwards. Like snooker glasses. They still sit at the same point on the nose. I had a pair, and Ive seen a youtube clip of a standard pair of radars being converted with a longet bridge and an XL lens.