Optical Retinoscope Schematic Refraction Eye Model Practice training eye

1.Retina pattern has accurate colour rendition with the physical dimension matching focal length ratio   

2.levels of difficulty with change in the pupil size (3, 5, 7mm) ,Switchable by simulation of small, general and mydriatic pupil 

3.Ametropia (-5.00D to +4.00D) ,You can put any power on it to train,inculding the cylinder lens

4.Degree of astigmatism axial angle disk is 0~180°

5.layers of arc walls  for  refraction lenses or setting of different degrees of astigmatism and axial cylinder 

6.Flexible stand with height adjustment  

7.This item was made by metal and plastic

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