©2017-2020 Powered by HongDee Corporation

Designed by Victor Hao

FEATURES:

Featuring consecutive measurement, direct point-sampling and high accuracy of orientation, with mechanical hairspring being leveled at the reflecting point of human cornea. Using high-definition line-shaped sensor, advanced intellectualized electronic system and digital display to make testing result more visible, legible and accurate.

 

LED light source and low power consumption guarantee long battery life.

+2.00D eyesight compensation

 Accuracy self-check function

 VD measurement function

 

Specs:

Range of measurement:Binocular pupillary distance: 45~82 mm
Left or right pupillary distance: 22.5~41 mm
Indication error: ≤0.5 mm
Rounding error: ≤0.5 mm
Distance of target: 30 cm~∞
Power source: Voltage:DC 3V
Specification:5# AA battery
Quantity:2 pieces
Time for automatic shut-off: 

About 1 minute after stopping operation, or turn it off manually.

PD Meter

$299.00Price