NV-100 Near Vision Chart Spring 350mm to 700mm

350mm to 700mm

Advanced simultaneous measurement of 108 points provides a faster measurement with greater accuracy and reliability

product configuration:

Single/progressive/automatic recognition

Working Distance

NV-100 Near Vision Chart Spring 350mm to 700mmFeatures: 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