iRef Manual Refractometer

iRef Manual Refractometer

Model No.︰iRef


Country of Origin︰China

Unit Price︰-

Minimum Order︰-

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Product Description

The iRef® provides a quick and convenient solution for primary eye care. Designed for first evaluation of refractive error, it can be used in any place: communities, schools, optical stores, and any other places where it is necessary to make a vision screening.

Innovative Design

The integration of creativity and technology helps to make refractive error screening instantly learnable and intuitive. Design of the iRef® is patented since 2013[1].

Quick and Easy-to-use

Simply look into the device and rotate the dial, until the small eye chart comes into focus. The number on the screen indicates the strength of glasses the user needs.


The compact design and light weight makes the iRef® extremly portable. It can be carried anywhere by anyone, ready to be used at any moment of the day.


Spherical Equivalent Range          -12.0D ~ +6.0D (in steps of 0.25D)

Visual Acuity Range                      LogMAR from -0.4 to 0.5

Dimension                                     177 mm x 63 mm x 47 mm

Weight                                           195 g

Power Supply                                3 x AAA batteries

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