Bildquellen

http://de.fotolia.com/id/43853915
Vision defects (Sehfehler) © Peter Hermes Furian

http://de.fotolia.com/id/73349102
Futuristic smart glasses © dragonstock 

http://de.fotolia.com/id/28207219
Brillenrezept © Matthias Stolt 

http://de.fotolia.com/id/43330263
Femme - Ajuster les lunettes © JPC-PROD 

http://de.fotolia.com/id/18995494
Kein Durchblick © Felix Jork

http://de.fotolia.com/id/12955013
reading problems © paul prescott

http://de.fotolia.com/id/62213108
Optometrist doing sight testing for senior © WavebreakMediaMicro

http://de.fotolia.com/id/73342289
Woman in optical center trying eyeglasses © goodluz 

http://de.fotolia.com/id/21458257
Sport-Sonnenbrille © Ideenkoch

http://de.fotolia.com/id/46612795
Two lens © frog

http://de.fotolia.com/id/61893255
Pünktlichkeit, Multitasking, © Trueffelpix

http://de.fotolia.com/id/64764510
Achtung, wichtig, © Trueffelpix

http://de.fotolia.com/id/67088937
Kontakt Postbote, © Trueffelpix

http://de.fotolia.com/id/69707380
Unterschrift, © Trueffelpix

http://de.fotolia.com/id/70242875
Hotline, Servicetelefon, © Trueffelpix

http://de.fotolia.com/id/72827590
time symbols. Time icons. Vector illustration., © kamenuka

http://www.istockphoto.com/stock-photo-15278809-woman-wearing-glasses-in-office-background.php
Woman Wearing Glasses in office background @ Tomasz Tulik

http://de.fotolia.com/id/28517958
friendly white woman © detailblick #28517958

http://de.fotolia.com/id/26455366
Young happy women or student on the business background © T.Tulic #26455366

http://de.fotolia.com/id/34289392
lächelnder geschäftsmann am computer © contrastwerkstatt #34289392

http://de.fotolia.com/id/10795874
Richtig © Botie #10795874

http://de.fotolia.com/id/15303936
Kontaktlinse © Andreas Hilger #15303936

http://de.fotolia.com/id/31722796
Medical eyeglasses © viperagp #31722796

http://de.fotolia.com/id/28317427
Information © beermedia #28317427

http://de.fotolia.com/id/25233593
Faces © Kurhan #25233593

http://de.fotolia.com/id/28593805
Business presentation © Yuri Arcurs #28593805

http://de.fotolia.com/id/24038306
color card © Xuejun li #24038306

http://de.fotolia.com/id/25858156
Smiling young man in glasses and hat on white background © Yuri Arcurs #25858156

http://de.fotolia.com/id/13062789
Cute elderly couple at home shopping with their credit card © Yuri Arcurs #13062789

http://de.fotolia.com/id/33014648
Frau zeigt auf Visitenkarte © Jonas Glaubitz #33014648

http://de.fotolia.com/id/30752100
Online-Shop grüne Taste © IckeT #3075210

http://de.fotolia.com/id/14431929
postbote mit paket liefert bestellung per nachnahme © detailblick #1443192

http://de.fotolia.com/id/32590149
taste 3 zahlungsarten 1 © LaCatrina #32590149

http://www.iconfinder.com/icondetails/38604/101/curved_payment_paypal_icon
Curved, Donate, Payment, Paypal icon by The Web Design Blog

http://www.iconfinder.com/icondetails/38602/102/curved_mastercard_icon
Curved, Mastercard icon by The Web Design Blog

http://www.iconfinder.com/icondetails/38610/102/curved_visa_icon
Curved, Visa icon by The Web Design Blog

http://www.iconfinder.com/icondetails/38590/102/american_curved_express_icon
American, Curved, Express icon by The Web Design Blog

http://de.fotolia.com/id/20568589
A business man using laptop with colleagues at the back © Yuri Arcurs #20568589

http://de.fotolia.com/id/28593898
Whatever you want © Yuri Arcurs #28593898

http://de.fotolia.com/id/28595025
Look at my new laptop © Yuri Arcurs #28595025

http://de.fotolia.com/id/13209251
woman with headset © gilles lougassi #13209251

http://de.fotolia.com/id/29692508
BLOG wordcloud © Bambuh #29692508

http://de.fotolia.com/id/28309848
Portrait of a positive team sitting at a table © WavebreakMediaMicro #28309848

http://de.fotolia.com/id/28593103
Sign of OK © Yuri Arcurs #28593103

http://de.fotolia.com/id/33415847
Photo of young woman dripping eye with eyes drops at home © vgstudio #33415847

http://de.fotolia.com/id/38594278
nahaufnahme schöner augen einer frau © Rob Stark #38594278

http://de.fotolia.com/id/16866711
FAQ in Würfeln © m.schuckart #16866711

http://de.fotolia.com/id/21997584^
blonde student girl drawing a question mark in the air © Robert Lehmann #21997584

http://de.fotolia.com/id/28595012
Man presenting with a laptop © Yuri Arcurs #28595012

http://de.fotolia.com/id/19879592
Wer? Was? Wo? © photocrew #19879592

http://de.fotolia.com/id/28542437
female portrait © detailblick #28542437

http://de.fotolia.com/id/20123747
Closeup of a beautiful retired senior woman smiling © Yuri Arcurs #20123747

http://de.fotolia.com/id/37860370
Success © olly #37860370

http://de.fotolia.com/id/27545563
open book © FotolEdhar #27545563

http://de.fotolia.com/id/19729220
women said, woman listening to gossip.. © Faber Visum #19729220

http://de.fotolia.com/id/32865894
Jobsuche / Zeitung © Sandra Thiele #32865894

http://de.fotolia.com/id/19642047
Presse mit Zeitungen © m.schuckart #19642047

http://de.fotolia.com/id/38418234
Businessman pressing an imaginary button © ra2 studio #38418234

http://de.fotolia.com/id/30078937
Sonnenenergie © Reicher #30078937

http://www.iconfinder.com/icondetails/10788/32/edit_pen_write_icon
Edit, Pen, Write icon by MidTone Design

http://www.iconfinder.com/icondetails/61816/64/business_buyers_clients_users_icon
Business, Buyers, Clients, Users icon by Visual-Blast Magazine

http://www.iconfinder.com/icondetails/41976/128/communication_phone_telephone_icon
Communication, Phone, Telephone icon by United States Department of Transportation

http://www.iconfinder.com/icondetails/15239/128/gprs_radio_signal_wi-fi_wifi_wireless_icon
Free wi-fi, Gprs, Radio, Signal, Wi-fi, Wifi, Wireless icon by WooThemes

http://www.iconfinder.com/icondetails/12605/48/add_green_plus_icon
Add, Green, Plus icon by Icojam

http://www.iconfinder.com/icondetails/60929/40/black_email_envelope_mail_icon
Black, Email, Envelope, Mail icon by Billy Barker

http://www.iconfinder.com/icondetails/60935/40/black_mobile_icon
Black, Mobile icon by Billy Barker

http://www.iconfinder.com/icondetails/116/128/internet_network_planet_planeta_world_icon
Internet, Network, Planet, Planeta, World icon by Lothar Grimme

http://de.fotolia.com/id/12454520
agb © Fineas #12454520

http://de.fotolia.com/id/12553164
Paragraphen Impressum © Fineas #12553164

http://de.fotolia.com/id/28770410
happy woman © Kurhan #28770410

http://de.fotolia.com/id/5094975
Beautiful young student © Yuri Arcurs #5094975

http://de.fotolia.com/id/10363659
Handsome young man smiling confidently © Yuri Arcurs #10363659

http://de.fotolia.com/id/20374729
Smiling happy casual young man © Rido #20374729

http://de.fotolia.com/id/2768641
junge frau © Uwe Bumann #2768641

http://de.fotolia.com/id/14032294
Closeup of a happy aged man © Yuri Arcurs #14032294

http://de.fotolia.com/id/34289392
Lächelnder geschäftsmann am computer © contrastwerkstatt

http://de.fotolia.com/id/10795874
Richtighaken © Botie

http://de.fotolia.com/id/15303936
Kontaktlinse © Andreas Hilger

http://de.fotolia.com/id/43216950
key on hand © peshkova #4321695

http://de.fotolia.com/id/45174356
business woman in glasses © T.Tulic #45174356

http://de.fotolia.com/id/53776463
Optiker berät Kundin über Brillen und Brillengestelle ©ikonoklast_hh#53776463

http://de.fotolia.com/id/44563152
glasses on female hand, isolated on white ©Africa Studio#44563152

http://www.pixelio.de/media/229705
Der große Unbekannte ©Hans Peter Dehn_pixelio.de

http://www.pixelio.de/media/489754
Shake Hands 1 ©Konstantin Gastmann_pixelio.de

http://www.pixelio.de/media/629816
Diagramm ©Tony Hegewald_pixelio.de

http://www.pixelio.de/media/668227
Arzttermin ©GG-Berlin_pixelio.de

http://www.sxc.hu/browse.phtml?f=view&id=461954
the look ©Helmut Gevert
http://www.sxc.hu/profile/greyman

http://www.sxc.hu/browse.phtml?f=view&id=616726
Handshake ©Mike Johnson
http://www.sxc.hu/profile/mikecco

http://www.sxc.hu/browse.phtml?f=view&id=1171118
3d column graph ©Björn van Vulpen
http://www.sxc.hu/profile/Pa1n

http://de.fotolia.com/id/59354439
Brasilianerin mit Deutschlandfahne  © W. Heiber Fotostudio #59354439