In the first of a three - part series looking at freeform lenses, Paul Bullock describes the evolution of progressive power lenses as a backdrop to the introduction of freeform.
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My wife and I were in Budapest celebrating our seventh wedding anniversary. We took an open-top bus tour around this beautiful city however, my attention was not on the architectural and natural wonders surrounding me, rather than on a fellow passenger and his curious spectacle arrangement. I was determined to take a picture of this gentleman which I am delighted to share with you (Figure 1).
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