Arc 300 degrees
NEW Ring Model
Just Try !!

Take a look at the paper:

It will be a pleasure to present:

This new option !!!

One size fits all?
 

Take a look at this Video:
https://youtu.be/VDSyFrhosWw

NEW RING CALCULATOR !!!

Easier !!!!
Including the new 300 degrees

Contact Visiontech!
Phone:  +5531 30843081

 Select your patient properly for the ring surgery:

Ideal Patient:

1) Low vision with glasses;
2) Contact lenses Intolerance;
3) Clear Cornea;
4) Low keratometry (< 60 D)
5) High astigmatism (> 3 D)