Features：
1. A well-shape adult head, electronic control
2. It simulates 29 retinopathies, left eye includes 17 types, right eye includes 12 types, switch to different retinopathies by press the button in back head
3. Left eye retinopathy, including:
① Normal retina-2
② Senile macular degeneration -2
③ Senile macular degeneration - glass warts-1
④ Central retinal vein occlusion
⑤ Hypertensive retinopathy-1
⑥ Optic nerve depression
⑦ Optic nerve atrophy-2
⑧ Background type diabetic retinopathy-1
⑨ Background type diabetic retinopathy-4
⑩ Background type diabetic retinopathy-5
⑪ Background type diabetic retinopathy-6—with Cotton-wool spot and blood spots
⑫ Proliferative diabetic retinopathy -2
⑬ Proliferative diabetic retinopathy -4
⑭ Proliferative diabetic retinopathy-5
⑮ Proliferative diabetic retinopathy-2—with New blood vessels and fibrous proliferation
⑯ Proliferative diabetic retinopathy-3—with New blood vessels, fibrous proliferation and concurrency
retinal detachment
⑰ Systemic lupus erythematosus retinopathy
4. Right eye retinopathy, including:
① Normal retina-1
② Branch retinal vein occlusion
③ Hypertensive retinopathy-2
④ Optic disc edema-1 ⑤ Optic disc edema-2 ⑥ Optic nerve atrophy-1
⑦ Background type diabetic retinopathy-2—with red spot, retinal microaneurysm
⑧ Background type diabetic retinopathy-3—with microangioma and small hemorrhagic spot
⑨ Proliferative diabetic retinopathy -1 ⑩ Proliferative diabetic retinopathy -3 ⑪ Proliferative diabetic retinopathy -6
⑫ Proliferative diabetic retinopathy-1—with new blood vessels or vitreous hemorrhage