Supore RMK700 Auto Ref- Keratometer is designed for measuring the refractive index of any substance which results in both temperature compensated and non-temperature compensated formats. It is integrated with a unique rotary prism technology, which allows for unparalleled precision and reliability. It is highly capable of measuring a wider area of the retina. Offered Supore RMK700 Auto Ref- Keratometer is equipped with a bright and wide color screen panel to control all the main functions.