The ARK-2000 Automatic Refractor/Keratometer is a unique combination which provides the practitioner objective measurements of refraction and radius of corneal curvature, together in one instrument. Designed from our popular line of proven automated refractors and keratometers, the ARK-2000 incorporates many impressive features such as a special IOL measurement mode, P.D. measurement mode, and automatic shut off for T.V. monitor protection. The instrument can be used separately as an AutoRefractor, Auto Keratometer, or of course, both simultaneously. All functions are conveniently displayed on a TV monitor and the instrument findings are printed on a patient form in standard prescription notation. No calculations or interpretations of the results are required. It efficiently and accurately provides your patients with a comfortable examination under natural operating conditions.