- Model NO.: T1004
- Transport Package: Carton
- Origin: Shanghai
- Trademark: Hston
- Specification: 220(H)× 210(W)× 42(D)mm/Weight: 780g
- HS Code: 90184990
The refractive tests include:
1.Measurement of visual acuity using Smallen letter and illiterate E-chart, and Times Roman reading types.
2.Accurate determination of presbyopic additions and other near corrections. 3.Near vision astigmatism tests.
4.Amplitude of accommodation including monocular measurements under binocular conditions.
The Binocular balance tests include:
1.Fixation disparity test for uncompensated heterophoria motor eye dominance. 2.Accommodation-convergence relationship.
3.Quantitative evaluation of foveal suppression in heterophoria patients.
4.Near point of convergence.
5.A centimeter ruler for measuring working and testing distance is included. 6.The chart can be illuminated individually by means of an infra red remote controller
1.Test Distance: 36cm/ Distant Contral: 60cm
2.Size: 220(H)×210(W)×42(D)mm/Weight: 780g
3.Power Supply: LR6 AA/1.5V×3