step up to a better lens material - Luzerne Optical Laboratories

INTRODUCING TREXA LENSESSTEP UP TOA BETTERLENS MATERIALTREXAStandardPlasticTREXA—The new Trivex ® -based material from Essilor that outperformsstandard plastic to deliver enhanced visual benefits and patient satisfaction.• 6x Stronger • Easier to Drill Mount• 19% Lighter • Blocks 100% UV TransmissionsAvailable with Varilux ® , Crizal ® and Transitions ® lenses, the premium brands you know and trust.

TREXA ...Take Your LensMaterials to a New LevelTREXA—A new Trivex ® -based Essilor material that is thinner, lighterand stronger than standard plastic. This versatile material is easier todrill mount than standard plastic and is ideal for most lens prescriptionsand frame preferences.TREXA is available with most premium lens technologies, includingVarilux ® , Crizal ® and Transitions ® , so your patients will experienceall-around comfort in a superior everyday performance lens.See the TREXA differenceStandard PlasticTREXARefractive index Thicker (1.50) Thinner (1.53)Weight (specific gravity) Heavier (1.32 g/cm 3 ) Lighter (1.11 g/cm 3 )Impact resistance More likely to break High impact resistanceMarket introduction 1946 2011UV protection None Blocks 100% UV transmittanceTensile strength Hard to drill mount (15.6 kg/f) Easy to drill mount (61.2 kg/f)For more information contact:ContactLuzerneyourOpticalEssilorLaboratories,Sales ConsultantLtd. at 800-233-9637to learn aboutthe benefits or on of the TREXA web at www.LuzerneOptical.comlenses, or go to essilorusa.com.©2011 Essilor of America, Inc. All Rights Reserved. Unless indicated otherwise, all trademarks are the property of Essilor International and/or itssubsidiaries. Transitions and the swirl are registered trademarks of Transitions Optical, Inc. Trivex is a registered trademark of PPG Industries Ohio, Inc.LTRX000000 RVH/BST 9/11