All Products

Feature: PD: 54-70 mm 4 trial lenses can be insert on each side Leg length can be adjustable. Axial calibration on each lens: left-120° to 0° to 135°, right -45° to 180° to 60°, lens...

Feature: Providing several visual target and visual function icons Small volume Easy to operate More clear images Switching visual targets smoothly and quickly Space saving wall-hanging design Thinner and more aesthetic design Technical Data The input power supply parameters AC100240V/50HZ/60HZ Standard power consumption 45W Power consumption Less than 2W Maximum screen...

Feature: The refractive tests include: 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...