NV-100 Near Vision Tester

Model:	NV-100
Brand:	TOWOO
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	vision chart , Nera visual Acuity C , chart
Price:	-
Min. Order:	1 pc

Product Description

specifications:	Features: 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. The refractive tests include: 1. Measurement of visual acuity (using Snellen letterm illiterate E-chart and Times Roman reading type) 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. Targets for subjective cover tests for heterophoria and harmonious ARC. Specifications: 1. Test distance: 36CM 2. Remote control distance: 60CM 3. Dimensions: 22214.2CM (HWD) 4. Weight: 780G 5. Power: LR6 AA/1.5V*3
Ship Date:	18 days
Standard Met:	CE