This human eye model shows an eye enlarged by a factor of 5. The didactilcally simplified representations of the retina and lens illustrates typical changes that occur in a healthy eye due to common diseases. This model can demonstrate subcapsular cataract, cortical cataract, nuclear cataract, diabetic retinopathy, hypertensive retinopathy, papillary changes of glaucoma, age-related macular degeneration, papilloedema, central retinal arterial occlusion, central retinal venous occlusion, and rhegmatogenous retinal detachment.