'Euclid Systems Overview' : an introduction to the leading ortho-k lens company worldwide with more international regulatory approvals and successful fits than any other ortho-k lens supplier. This presentation also provides a step-by-step insight into their high-tech manufacturing process which now includes unique laser coding of every individual lens to provide complete audit trail traceability.

1. Welcome to Euclid Systems Corp
[Herndon, Virginia USA]

2. Euclid Systems
 Bruce H. DeWoolfson, PhD
– President & CEO
 George E. Glady
– Vice President of Operation & R&D
 Joann Simonsen
– Vice President of Professional Services

3. Worldwide Product Approvals
 US FDA 2004 (one of only two lenses to be
FDA-approved with full independent evaluation)
 Korea 2005
 China 2007
 Taiwan 2007
 CE Mark for Europe 2008
 Russia 2009
 Japan 2010
 Distribution in Australia 2010

4. Why is Emerald so successful?
 Euclid has 250,000+ successful fits worldwide
– we are a truly global ortho-k business
 Why we have been so successful:
- we sell treatments/procedures not just lenses
- we put the patient first
- we have strong clinical evidence for the
safety and efficacy of our lenses

5. Post-Approval Clinical Studies
 Bausch &Lomb Regression Study
 Ferris State
– 5 year study of Safety & Efficacy
» Children 8 – 16 at baseline
 SMART Study
– 10 sites / 4 years study / 200+ children
– Monitoring Myopia Control
– Control group wearing soft CL wearers

6. Manufacturing Platform
Totally Polish Free
Manufacturing – enables
us to cut and ship
complex designs to
extraordinary
tolerances

7. Blocking
 Button is prepared for lathing

8. The Lathes
 Advanced CNC lathes allow polish free
manufacturing to maintain design integrity

9. Base Curve cutting
 Series of 4 diamond tools cut the curves and
form the edge

10. Inspection
 Surface and radius are checked and
measured

11. Reblocked for front surface cut
 Block reversed

12. Front Surface cut
 2 diamond tools cut and polish the front

13. Laser mark
 Computer generated code added to lens
 All lenses are uniquely identified for audit
trail traceability

14. Lens removal
 Ultrasonic bath used to remove lens

15. Final inspection
 Each lens is checked for edge, power and
surface quality

16. Plasma treatment
 Plasma treated surface – available soon