David I. Geffen, OD, FAAO
Optometry Times Editorial Advisory Board member
• If a lens rotates 10 degrees you lose 30 percent of the astigmatic power. So, it is important to take rotation into account.
• Correcting low amounts of cylinder, even 0.50 D, can add quality to a patient’s life.
• Torics are not more difficult to fit, so stop making astigmatism!