Check the listing for details. Righton Speedy K2 Autorefractor / Keratometer. Condition: New. Listed at 10850.00 USD. This is Righton Speedy k2 Auto refractor keratometer. Unit is NEW with a 2 year manufacture. 3 in 1 FunctionWith combination of Refractometer (Keratometer), Accommodative Micro Fluctuation, Opaque Media (opacity) screening.Reduce of accommodation testing timeAccommodation measurement speed is remarkably improved that can be tested in 49 seconds per eye in SCR (screening) mode.Objectively find the cause of eye fatiguePatient's individual AMF (Accommodative Micro Fluctuation) value will be analyzed and from the data, High Frequency Components (1 – 2.3Hz) will be extracted and based on measurement data, chart location, accommodation reaction value and pupil size to formulate FK map (Frequency of Kinetic reaction).ADD FunctionThe ADD function enable a patient's near point power to be measured objectively by applying accommodative stimulation. And auto AMF can detects if the power gives the patient eye strain or not by color indication.Residual Astigmatism Calculation (Only for K-model)Residual astigmatism calculation, necessary for CYL contact lenses and CYL IOL prescriptions, is automatically conducted and results printed out (K-Model).Astigmatism corresponding meridian targetBy adopting a new fireworks chart, patient with astigmatism are able to focus on either one of the lines. Robert Turnbull EyeDeal Equipment