Features<br> 1、Adopting High quality material, which is durable and also environmental friendly<br> 2、There is scale on the lens-barrel which represents different ametropia<br> 3、3 levels of difficulty with change in the pupil size, switchable by simulation of small, general and mydriatic pupil<br> 4、3 layers of arc-shaped walls for refraction lenses or setting of different degrees of astigmatism<br> 5、Simulated design is more convenient to practice optometry, easy and flexible to operate<br> Specification<br> 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.<br> Features:<br> Adopting High quality material, which is durable and also environmental friendly.<br> There is scale on the lens-barrel which represents different ametropia.<br> 3 levels of difficulty with change in the pupil size, switchable by simulation of small, general and mydriatic pupil.<br> 3 layers of arc-shaped walls for refraction lenses or setting of different degrees of astigmatism.<br> Simulated design is more convenient to practice optometry, easy and flexible to operate.<br> Specifications:<br> Condition: 100% New<br> Item Type: Model Eye<br> Material: Plastic<br> Color: Black<br> Function: For optometry practicing<br> Quantity: 1PC<br> Package Weight: Approx. 489g<br> Package Include:<br> 1 x Retinoscope Training Eye