The Topcon KR-8900 Auto-Refractor automatically determines your glasses prescription and corneal curvature measurements. This takes only a few seconds and provides the doctor with an objective (without you having to answer any questions) measurement of your prescription. This is a good place for the doctor to start the determination of your appropriate glasses prescription.
For more information follow this link: www.topconmedical.com/products/kr8900.htm
In case of after-hours emergency, please call (801) 674-8802