aberrometer
n.n. a medical tool used to check the shape of your eye and how it focuses light. It helps doctors find problems with your vision.
n. an instrument used in ophthalmology to measure the refractive errors of the eye and assess the quality of the optical system. It provides a detailed map of the cornea's surface and lens shape.
The doctor used an aberrometer to check my eyesight.
During the laser surgery consultation, the technician performed a wavefront aberrometer test to identify any irregularities in the patient's vision.
Modern aberrometers utilize advanced wavefront technology to detect higher-order aberrations that traditional refractive error measurements cannot identify, allowing for more precise corrective lenses or surgical planning.