Main > Medical terms> Astigmooptometr

Astigmooptometr

Astigmooptometr (and - – otritsa. Greek stigmatos, stigma – a point + Greek optikos – the Greek metreo relating to sight + is frequent + – to define, measure; synonym: Volkova астигмооптометр) – the device used to definition and a research of an astigmatism by a subjective method; it is based on synchronous turn on a certain corner: cylindrical glasses, test figure and cross-cylinder.

 
Whether you know that:

Caries is the most widespread infectious disease in the world to which even flu cannot compete.