Enviro Testers Optical Newest Handheld Refractometer

This optical newest handheld refractometer has cylinder tolerance of ± 0.5D, sphere range of -12.0D to +12.0D, and astigmatism range 1° to 180°.

SKU: ETEHRFM-305 Category:

Features

  • Objective and accurate refractive assessment
  • Ideal for challenging patients such as infants, disabled patient
  • Revolutionary design brings superior user experience.

 

Technical Specifications

Sphere Range -12.0 D to +12.0 D
Cylinder Range -5.0 D to +5.0 D
Spherical Tolerance ± 0.5 D
Cylinder Tolerance ± 0.5 D
Astigmatism Range 1° to 180°
Data Acquisition Time 1 s
Net Weight 12.69 oz (360 g)

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