Enviro Testers Ophthalmic Keratometer Handheld Refractor

This Ophthalmic Keratometer Handheld Refractor has a power supply of 500 mW, a measuring time of 0.03 seconds, and a precision of ±0.0019 in.

SKU: ETEHRFM-296 Category:

Features

  • Electronic and optical integration
  • Ultra small corneal curvature tester
  • Mainly used to measure the corneal curvature
  • Curvature: radius and diopter
  • Wireless output print data.

 

Technical Specifications

Measuring Range 0.25 in to 0.37 in (6.5 mm to 9.5 mm)
Precision ±0.0019 in (0.05 mm)
Resolution Of Cornea Curvature 0.00039 in (0.01 mm)
Measuring Time 0.03 sec
Power Supply 500 mW
Size 9.44 in x 3.54 in x 2.36 in(240 mm x 90 mm x 60 mm)
Weight 17.63 oz (500 g)

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