Tag: Help
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6 Essential Rules to Choosing Glasses Online
It is time to look through the looking glass that little bit further. Do you know your bifocals from your varifocals? Not focused at all on achieving the right look? Well, fret not dear friends as help is at hand. When it comes to selecting the correct of pair glasses there are numerous aspects to…
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What Are Rear Surface Progressive/Varifocal Lenses?
A Brief History of Progressive/Varifocal Lenses The first commercially available Progressive (Varifocal) lens now referred to as the Varilux 1 was introduced by Essel (now called Essilor) in the early 1960’s. There have been considerable improvements in both design and production technology since, and today there are many different designs of progressive lens available in…