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Pinhole Glasses
http://www.pinhole-glasses.com
PR: 3

In the mid 20th Century, pinhole glasses for public use were pioneered. Although the first prototypes of pinhole glasses were unattractive, heavy and cumbersome to use, technological advances in materials, lasers and production methods have meant that the modern pinhole glasses are high-tech. Their attractive and styling look join elegance to health. [more]