![Grafton Optical Logo - Blue.JPG](https://static.wixstatic.com/media/6ce74b_89a126e79e26410db91e8e124ff6c658~mv2.jpg/v1/fill/w_480,h_75,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/Grafton%20Optical%20Logo%20-%20Blue_JPG.jpg)
Call us on +44 (0)1923 233980
NV100 NEAR VISION UNIT
![](https://static.wixstatic.com/media/6ce74b_c6e2fdf31b434697b1abb6eab78d52e8~mv2.jpg/v1/crop/x_36,y_36,w_523,h_491/fill/w_429,h_403,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/6ce74b_c6e2fdf31b434697b1abb6eab78d52e8~mv2.jpg)
Manufacturer: GRAFTON
Product code: ACEY100
The NV-100 near vision tester enables 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 test includes:
-
Measurement of visual acuity using Snallen letter and illiterate E-chart, and Times Roman reading types
-
Accurate determination of presbyopic additions and other near corrections
-
Near vision astigmatism tests
-
Amplitude of accommodation including monocular measurements under binocular conditions
The binocular balance tests includes:
-
Fixation disparity test for uncompensated heterophoria motor eye dominance
-
Quantitative evaluation of foveal suppression in heterophoria patients
-
Near point of convergence
-
Targets for subjective cover tests for heterophoria and harmonious ARC
Slight colour variations of the unit surround are possible.