Enviro Testers Fastest Objective Handheld Refractometer

This fastest objective handheld refractometer has a sphere range of -12.0 D to +12.0 D, a sphere tolerance of ± 0.5 D, and a cylinder tolerance of ± 0.5 D.

SKU: ETEHRFM-276 Category:

Features

  • Probably the fastest objective vision screener
  • Save, print, or share the report
  • Objective and accurate refractive assessment
  • Simply put the screener against the forehead
  • Ideal for challenging patients such as infants, disabled patient
  • Revolutionary design brings superior user experience
  • Easy operation that you can master in seconds

 

Technical Specifications

Sphere Range -12.0 D to +12.0 D
Sphere Tolerance ± 0.5 D
Cylinder Range -5.0 D to +5.0 D
Cylinder Tolerance ± 0.5 D
Axis Of Astigmatism Range 1° to 180°
Data Acquisition Time <1 s/eye
Weight 12.69 oz (360 g)

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