Optifog technology is protected by an international patent

Though the principle of compatibilization was known before Essilor created the Optifog lens, the Group developed a system that allows:

  • More efficient antifog properties
  • Considerably improved durability
  • Combination with the no-glare, smudge and scratch resistant performances

To learn more about Crizal technology, click here.

Innovation is our priority

  • With 5% of sales spent on R&D investments, the Essilor Group makes innovation a priority.
  • The 550 research scientists at our 5 R&D centers throughout the world have a double mission to anticipate the needs of eyeglass wearers and eyecare professionals by relying on the expertise of our teams and to offer innovative products to meet your demands.
  • Worldwide, approximately 4,200 patents and patent applications have been filed.
  • Essilor strives to continually improve the performances and the quality of its products. To validate performance and quality levels, our researchers have developed a unique process whereby wearer’s perception is objectively measured through sensorial testing to further confirm scientific data

Insist on Crizal quality

Crizal lenses stand out among other brands due to their exceptional performance. All Crizal lenses come with.

Tous les verres Crizal UV avec Optifog sont livrés avec :

  • A certificate of authenticity
  • A Crizaline cleaning cloth
  • A guarantee from the manufacturer
  • 2 Optifog Activator Cloths
  • 180-day wearer satisfaction guarantee