uv damage is a serious threat to uv light time spent ... · lzal200790 bst/gry 1/12 ... melanoma,...
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A clinical guide that quantifies,
demonstrates and validates
No-Glare lenses with UV protection
as the most complete everyday
solution for long-term eye health.Crizal® is the only No-Glare range on the market offering the most complete protection against the invisible and often irreversible dangers of UV light reflection.
UV damage is a serious threat to eye health. No-Glare lenses with UV protection are the most complete solution for long-term eye health.
REFERENCE:The Eye and Solar Ultraviolet Radiation: New Understanding of the Hazards, Costs and Prevention of Morbidity. June 18, 2011. Salt Lake City, UT USA.
thE daNGERs oF UV ExposURE •ThereisnoamountofUVexposurethatishealthyforyoureyes
•UVdamagetotheeyesiscumulativeovertimeandoftenirreversible
•Inalmosthalfofyournormaldailyactivities,suchasrunningerrandsor
walking the dog, your eyes are susceptible to harmful UV rays
timE spENt oUtsidE iN EVERyday ClEaR GlassEs Vs sUNwEaR •23%ofpeopledonotwearanysunwearprotectionwhileoutside
•Over40%ofannualUVexposureisreceivedduringconditionswhenpeople
are not in full sunlight and less likely to wear protection
UV qty (Lx) UV qty per year
500Indoors
Cloudy Days
Filtered Sunlight
Full Sunlight
5 000
25 000
100 000
~8%
5%
30%
58%
›40%
Calculation based on urban workers in northern hemisphere.IndoorlowUVemissionfromcompactfluorescentlightbulbs.
UV lightand Eye health
UV liGht damaGEs yoUR EyEs JUst liKE yoUR sKiN
•79%ofpeopleknowtheyneed
sun protection for their skin;
however, only 6% know they
need sun protection for their eyes
•Theonlyinternaltissuesofthe
bodythataredirectlyexposed
to environmental UV light are
the eyes
UV liGht CaN sERioUsly damaGE yoUR EyEs
•UVdamageiscumulative and
often irreversible
•UVdamageduetochronicsun
exposureisafactorinmanyeye
diseases, such as cataracts
UV pRotECtioN is NEEdEd 365 days a yEaR
•Inalmosthalfofyourdaily
activities,youreyesareexposed
to harmful UV light that could
cause damage
•Over40%ofyourannualUV
exposureisreceivedwhenyou
are not in full sunlight and are
less likely to wear protection
©2012 Essilor of America, Inc. All Rights Reserved. Unless indicated otherwise, all trademarks are the property of Essilor International and/or its subsidiaries. All other trademarks are the property of their respective owners. LZAL200790 BST/GRY 1/12
To learn more visit www.crizalusa.com
Contact Luzerne Optical Laboratories, LTD at 800-233-9637or on the web at www.LuzerneOptical.com
www.LuzerneOptical.com

1ResultsofInternationalCommunicationResearch(ICR)studyofUSA,1002respondents,2002.2 Myers M, Gurwood AS. Periocular malignancies and primary eye care. Optometry.2011;72(11):705-12.
††BestUVprotectionforallCrizallensescomparedtoallNo-Glareclearlenseswithequivalentmaterial.25forallCrizallenses, exceptplastic1.50(E-SPF=10).Lensperformanceonly.Measurementsconductedbyanindependentthirdparty—USA—2011. The Essilor lenses were tested against the latest premium lens offerings from major competitors like Hoya, Zeiss and Sola.
†Rangingfrom10%to50%
thE ComplEtE stoRy oF UV pRotECtioN •AsignificantamountofUVlightcanreachthe
eyes from around the lens
•Measureshavefoundthat,onaverage,20%†
of UV light reaches the eyes from the back and
sides of the lens
matERials aNd UV liGht tRaNsmissioN pRotECtioN •Eachmaterialhasauniquetransmission
value that indicates how well that material
blocks and absorbs UV light to prevent
transmission to the eye
•Photochromicandclearlensesmade
out of higher quality lens materials
(polycarbonate,Trivex® material or high
index)block100%oftheUVexposure
coming from the front side of the lens
•Clear1.5plasticdoesnotprovide100%protectionfromUVtransmissionand
therefore compromises eye health and visual comfort
EyE-sUN pRotECtioN FaCtoR (E-spF)††
•E-SPFisanewindexdevelopedbyEssilor,
endorsedbyProfessorK.Citek,O.D.,
integrating UV protection from UV light
coming from both sides of the lens
•Thisindexhelpstomakebetter-informed
purchasing decisions by selecting eyewear
with optimal UV protection
•AnE-SPFof25meansyoureyesare25times
better protected from dangerous UV light
than wearing no protection
UV liGht tRaNsmissioN aNd REFlECtioN UV reflection as a newly recognized hazard •UVlightcomesfromalldirections,reflectingoffsurroundingsurfacesand
creatingdangerousexposure
•Thebacksurfaceofeverydayclearglasses
has been found to reflect light coming
from the back and sides of the lens,
increasingUVlightexposuretotheeyes
•Mostsunglassesandclearlenseswith
higher quality materials block UV light
from transmitting through the front of
the lens,but they do not address the UV
light reflecting off the backside of the lens
UV Transmission
visible light
UV light
UV Reflection
visible lightUV light
UV liGht damaGEs yoUR EyEs JUst liKE it doEs yoUR sKiN •79%ofpatientsknowtheyneedsun
protectionfortheirskin,butonly6%know
they need sun protection for their eyes1
•90%ofvisibleprematureagingon
areas such as the delicate skin around
the eyes is caused by UV damage
•90%ofskincanceroccursonthefaceandneck,with5-10%occurringontheeyelids2
what UV damaGE mEaNs to yoUR EyEs •EyediseaseassociatedwithUVdamagecausesseriousproblemsforboth
individuals and society, such as loss of productivity, social limitations and
increased healthcare costs
•StudiesworldwidehaveshownthatUVdamageduetochronicUVlight
exposureisafactorinmanydiseasesoftheeye,includingpterygium,
cataracts and possibly age-related macular degeneration
ophthalmiC CoNditioNs iN whiCh UV ExposURE has bEEN impliCatEd iN dEVElopmENt
EyelidWrinkles;sunburn,photosensitivityreactions,malignancy—basalcellcarcinoma,squamouscellcarcinoma
ocular surfacePinguecula,pterygium,climatickeratopathy(Labradorkeratopathy),keratitis(flash,snowblindness),dysplasiaandmalignancyofthecorneaorconjunctiva
Crystalline lensCortical cataract
UveaMelanoma, miosis, pigment dispersion, uveitis, blood–ocular barrier incompetence
VitreousLiquification
RetinaAge-related macular degeneration
25 E - S P
F
EYE-SUN PROTE
CTIO
N F
AC
TOR
™
CRIZALLENSES
COMPETITORA 2
E-SPF
25
COMPETITORB 5
COMPETITORC 5
UV damaGE aNd yoUR EyEs
•NoamountofUVexposureis
healthy for your eyes
•UVlightreflectionisanewly
recognized hazard to eye health
•Mosthigherqualitylensmaterials
provide protection from UV light
transmission. However, UV light is
still reflected off the backside of the
lens, directly into the eye
EyE-sUN pRotECtioN FaCtoR (E-spF)
•E-SPFisanewindexthatintegrates
UV protection from UV light coming
from both sides of the lens
•Thisindexcanhelpmakebetter-
informed purchasing decisions
for eyewear
Crizal visionorDinarY vision
Contact Luzerne Optical Laboratories, LTD at 800-233-9637 or on the web at www.LuzerneOptical.com