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Autorefractor Keratometer LMRK-401


Autorefractor Keratometer LMRK-401 is a compatible ophthalmic device with a high-quality hexagon prism and a highly sensitive CCD, and with an autofocus function. It is equipped with a measurement range for sphere is -20m-1 to +20m-1 (VD = 12mm) 0.12/0.25m-1 step, and for cylinder is 8m-1 to +8m-1 (VD = 12mm) 0.12/0.25m-1 step. The angle of the axis is ranging from 0 to 180˚ 1˚ step with the Keratometer radius and the curvature measures of 5.0 to 10 mm. It is provided with a 7-inch LCD display for monitoring.

Specifications :
Range of sphere measurement -20m-1 to +20m-1 (VD = 12mm) 0.12/0.25m-1 step
Range Of Cylinder Measurement 8m-1 to +8m-1 (VD = 12mm) 0.12/0.25m-1 step
Axis 0 to 180° (1°step)
Pupil Distance 45 to 88 mm,1mm step
Cylindrical Form -, +, ±
Min Pupil Size ø2.0 mm
Radius Of Curvature 5.0 to 10mm(increment:0.01mm)
Comal Power 33.75 to 67.50D(when comer equivalent refractive index is 1.337) (increment selectable from 0.12,0.25D)
Comal Astigmatism 0.0 to 0.8D(increment selectable from 0.12,0.25D)
Axis 1 to 180° (increment 1°)
Comal Diameter 2.0 to 14.0mm (increment 0.1mm)
Memory Of Data 10 measure value for each right and left eye
General Features
Chart Follow-up colorful fogging chart system
Display 7″ TFT LCD
Print Thermal print
Power Supply 90V to 264V to 50Hz/60Hz
Dimension 492mm×280mm×476mm
Weight 15.5KG
Features :
  • -  It has a high-quality hexagon prism and a CCD that is extremely sensitive
  • -  It has an autofocus feature that calculates eye values automatically
  • -  It comes with a 7-inch LCD monitor for monitoring
  • -  For ease of use, it comes with a motorized chin rest and a tilting screen
  • -  It has memory data for both eyes with 10-measure values
Applications :

Measures how light is affected as it reflects through the eyeball to determine an individual's prescription. For the patient, the procedure is quick and painless, and the data provides a baseline for determining the proper eyeglass or contact lens prescription.