1. Video chat to check our factory and products;
2. Free online technical support and training;
3. Free online installation support;
4. 1-3 Years quality warranty;
5. Lifetime after sales support.
Summary
The device is a scicentific and perfect design, consisting of measurement system, optical system,ESS and computer software system;
1. 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 allow the testing results more visible,legible and accurate;
3. The design of LED light source and low power consumption, long service life of the battery;
4. LED light source, time of auto power off could be adjustable. There is a +2.00D lens under measuring window to make a visual compensation.
Specification
Range of measurement:45~82mm(total) in 0.5mm steps,22.5~41mm(each) in 0.5 steps
Focus Range: 30cm to infinity
Power Supply:AA batteries
Dimensions:230x170x620mm
Net Weight: 0.7kg
PLEASE NOT:BATTERYIS FORBIDDEN BY INTERNATIONAL SHIPMENT, SO THE PACKAGE WE SEND WILL NOT INCLUDE ANY BATTERIES!
