1、Adopting high quality material, which is durable and also environmental friendly 2、There is scale on the lens-barrel which represents different ametropia 3、3 levels of difficulty with change in the pupil size, switchable by simulation of small, general and mydriatic pupil 4、3 layers of arc-shaped walls for refraction lenses or setting of different degrees of astigmatism 5、Simulated design is more convenient to practice optometry, easy and flexible to operate <span style="font-size:24px;font-family:Arial;"><strong>Description:</strong></span> <span style="font-size:16px;font-family:Arial;">This product is a retinoscope training eye. Adopting high quality material, which is durable and also environmental friendly. There is scale on the lens-barrel which represent different ametropia. Simulated design is more convenient to practice optometry. &nbsp;</span> <span style="font-size:24px;font-family:Arial;"><strong>Features:</strong></span> <ul> <li> <span style="font-size:16px;font-family:Arial;">Adopting high quality material, which is durable and also environmental friendly. </span> </li> </ul> <ul> <li> <span style="font-size:16px;font-family:Arial;">There is scale on the lens-barrel which represents different ametropia.</span> </li> </ul> <ul> <li> <span style="font-size:16px;font-family:Arial;">3 levels of difficulty with change in the pupil size, switchable by simulation of small, general and mydriatic pupil.</span> </li> </ul> <ul> <li> <span style="font-size:16px;font-family:Arial;">3 layers of arc-shaped walls for refraction lenses or setting of different degrees of astigmatism.</span> </li> </ul> <ul> <li> <span style="font-size:16px;font-family:Arial;">Simulated design is more convenient to practice optometry, easy and flexible to operate.</span> </li> </ul> <span style="font-size:24px;font-family:Arial;"><strong>Specifications:</strong></span> <span style="font-size:16px;font-family:Arial;">Condition: 100% Brand New</span> <span style="font-size:16px;font-family:Arial;">Item Type: Model Eye</span> <span style="font-size:16px;font-family:Arial;">Material: Plastic</span> <span style="font-size:16px;font-family:Arial;">Color: Black</span> <span style="font-size:16px;font-family:Arial;">Function: For optometry practicing</span> <span style="font-size:16px;font-family:Arial;">Quantity: 1PC</span> <span style="font-size:16px;font-family:Arial;">Package Weight: Approx. 489g</span> <span style="font-size:24px;font-family:Arial;"><strong>Package Include:</strong></span> <span style="font-size:16px;font-family:Arial;">1 x Retinoscope Training Eye</span>