Enviro Testers Handheld Auto Refractometer

This handheld auto refractometer cylinder range -5.0 D to +5.0 D, axis of astigmatism range 1°to 180°, and sphere range 10.0 D to +10.0 D.

SKU: ETEARFM-258 Category:

Features

  • Classic appearance, professional technology
  • Precise measurement
  • Easy and convenient operating and best price value
  • All the lenses are anti-reflection coated
  • All Cross-Cylinder lens is Manu’s lens
  • New leveling mechanism
  • Fingertip adjustment for sphere power control
  • Unique new convergence system mechanism
  • Wide range of auxiliary lens combinations
  • Precision machined to finest tolerances
  • This is suitable for eyesight examination in spectacles shops
  • Department of ophthalmology in hospitals
  • Schools and enterprises.

 

Technical Specifications

Sphere Range 10.0 D to +10.0 D, step 0.25 D
Cylinder Range -5.0 D to +5.0 D, step 0.25 D
Axis Of Astigmatism Range 1°to 180°, 1°
Data Acquisition Time <1 seconds per eye
Iris Imaging Yes
Dimensions 7.9 in x 4.3 in x 1.9 in
(203 mm x 110 mm x 50 mm)

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