Features:
The CT2302N near visual 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:
1. Measurement of visual acuity using Snellen letter and illiterate e-cart, and Times Toman reading types.
2. Accurate determination of presbyopic additions and other near corrections.
3. Near vision astigmatism tests.
4. Amolitude of accommodation including monocular measurements under binocular conditions.
The Binocular balance tests include:
1. Fixation disparity test for uncompensated heterophoria motor eye dominance. Accommodation-convergence relationship.
2. Quantitative evaluation of foveal suppression in heterophoria patients.
3. Near point of convergence.
4. 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.
Specifications:
Test Distance: 36CM
Remote control distance: 60CM
Dimensions: 220(H)x210(W)x42(D)mm
Weight: 780G
Power: LR6 AA/1.5Vx3
