iRef handheld auto refractor refractometer for family use
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- Supplier: Nanjing Redsun Optical Co. Ltd.
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Product Overview
Description
T
handheld auto refractometer for family use
iRef
Bindness due to refractive error is a substantial. Public health problem in many parts of the world. where qualified personnels and infranstructure ofr eye care not suficient.
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:communitied. schools , optical stores. and any other places where it is necessary to make a vision screening.
innovative Design
The intergration of creativity and technology helps to make refractive error screening instantly learnable and intuitive. Design of the iRef is patented since 2013.
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 .
Sphere range | -12D to +6D (in steps of 0.25D) |
Visual Acuity Range | LogMar from -0.4 to 0.5 |
| Dimension | 177mm*63mm*47mm |
| Weight | 195g |
| Power Supply | 3xAAA batteries |
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