The NIDEK REFRACTOR Model RT-2100 is a computerized refractor used for subjective refraction when connected to the NIDEK AUTO REFRACTOMETER (AR), AUTO REF/KERATOMETER (ARK) and AUTO LENSMETER (LM)
The RT-2100 includes a refractor head, a control box, a relay box, a Nidek CP-670 Projection chart with its remote control
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