AcrySof Â® IQ Toric IOL Astigmatism-Correcting Monofocal Lens These advanced lenses are designed to correctboth cataracts and corneal astigmatism at the time of surgery, for clear distance vision usually without the need for glasses.
transÂ·duÂ·cer. A device that converts energy from one form to another. transducer (tranzdooÂ´sur), n a device that is activated by power from one system and then supplies a different form of power to a second system; used to convert electric energy into mechanical energy in ultrasonic and sonic scalers.
A seismic device refers to a transducer, which is based on a mass attached to the transducer base, usually with a linear spring. The base is attached to the surface whose motion is desired, and the motion of the seismic mass relative to the base is recorded with a motion transducer.