Shamir’s Autograph II design is a personalised progressive ... which is utilised for all of Sola’s ‘High Definition’ free form progressive lenses, the lens offers a variable corridor length that is ...
In 1972, Essilor introduced its second generation progressive design, the Varilux 2 lens. 1 Like the original Varilux design, the principle of the progressive surface can be understood by comparing it ...
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