Crizal Anti-Reflection Coatings The science behind varifocal technolgy | | Antireflection The Crizal coating is available with an additional toughening layer called Forte which comes with a 2 year no quible guarantee. Varifocal Lens Specialists Essilor were pioneers in the development of varifocal lenses back in the 1950's. Since then lens designs have come along way and the options available in terms of lens type, lens material and coatings is enormous. With our knowledge and undrstanding of these lens products we can advise our customers on the best lens choice for their situation.
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