Specification:
*17 inch LED backlit screen
*New CNT test,which is more scientific,effective,and directive.CNT curve will be formed and displayed om the screen when the test is finished.
*Better user experience----all tests icons are listed on home interface
*Quick test list ---Pick ten or less frequently used tests to establish your own quick test list
*V style optotype arrangement ---Avoid optotpyes congested on the screen
*Excellent programming give full play to the features of CPU.

Specification:
*The near vision tester enable a complete refractive and binocular vision investigation to be carried out with the head and eyes in their normal posture at any working distance
The refractive tests include:
*Measurement of visual acuity using Snallen letter and illiterate E-chart,and Times Roman reading types
*Near vision astigmatism tests
*Amplitude of accommodation including monocular measurements under binocular conditions
The Binocular balance tests include:
*Fixation disparity test for uncompensated heterophoria motor eye dominance.Accommodation-convergence relationship.
*Quantitative evaluation of foveal suppression in heterophoria patients.
*Near point of convergence.
*Targets for subjective cover tests for heterophoria and harmonious ARC.
*A centimeter ruler for measuring working and testing distance is included.
*The chart can be illuminated individually by means of an infra red remote controller
*Test Distance:36cm
*Distant contral:60cm