Features:

■ Replace the different fundus lesion slides to simulate common clinical fundus lesions, including:

1. normal retina

2. age-related retinal macular degeneration (left)

3. central retinal vein occlusion

4. hypertensive retinopathy

5. optic nerve papillary edema

6. Optic disk depression

7. optic nerve atrophy

8. mild background diabetic retinopathy

9. background diabetic retinopathy

10. Pre-proliferative diabetic retinopathy 1;

11. pre-proliferative diabetic retinopathy 2;

12. proliferative diabetic retinopathy

13. Diabetic retinopathy

■ lesions real, simple replacement easy to operate

■ Favorable for repeated comparative observation