"IOL centration is important in achieving the best results with aspheric IOL's. Consistent capsulorrhexis size is vitally important to hitting the desired refractive target. The Mastel Optical Zone Marker allows me to achieve both in one simple step at the beginning of surgery. The result is a more predictable refractive result regardless of IOL choice. I have tried many different markers and none work as consistently well as these..."
Robert Cionni MD
