PD Meter optometry concentrator Radius of curvature

Radius of curvature

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0HP Jet pump 4: 2

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220V/ Features rechargeable

PD Meter optometry concentrator Radius of curvaturePD Meter Description The device is a scicentific and perfect design, consisting of measurement system, optical system,ESS and computer software system1. Using mechanical hairspring to level at the reflecting point of human cornea to realize the consecutive measurement. It features direct point sampling and high accuracy of orientation; 2. Adopting high precision line shaped sensors, advanced intellectualized electronic system and digital display which