? This product is a retinoscope training eye. There is scale on the lens-barrel which represent different ametropia. Simulated design is more convenient to practice optometry, easy and flexible to operate
? Adopting high quality material, which is durable and also environmental friendly
? 3 levels of difficulty with change in the pupil size, switchable by simulation of small, general and mydriatic pupil
? 3 layers of arc-shaped walls for refraction lenses or setting of different degrees of astigmatism
? 100% quality and after service. Please contact us for any questions regarding our product. We will do our best to solve all your problems